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12103033301232 = 2432331595993927
BaseRepresentation
bin1011000000011111010100…
…0000000010100011110000
31120212001001012102010002020
42300013311000002203300
53041244003011114412
641424020131151440
72356262306431566
oct260076500024360
946761035363066
1012103033301232
11394695a856025
121435795445580
1369a407773313
142dbb0b833a36
1515ec635cb18c
hexb01f50028f0

12103033301232 has 160 divisors (see below), whose sum is σ = 34248825077760. Its totient is φ = 3671159796480.

The previous prime is 12103033301231. The next prime is 12103033301237. The reversal of 12103033301232 is 23210333030121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103033301231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 977748 + ... + 5016179.

It is an arithmetic number, because the mean of its divisors is an integer number (214055156736).

Almost surely, 212103033301232 is an apocalyptic number.

12103033301232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12103033301232 is an abundant number, since it is smaller than the sum of its proper divisors (22145791776528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12103033301232 is a wasteful number, since it uses less digits than its factorization.

12103033301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994051 (or 5994045 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12103033301232 its reverse (23210333030121), we get a palindrome (35313366331353).

The spelling of 12103033301232 in words is "twelve trillion, one hundred three billion, thirty-three million, three hundred one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 31 46 48 59 62 69 92 93 118 124 138 177 184 186 236 248 276 354 368 372 472 496 552 708 713 744 944 1104 1357 1416 1426 1488 1829 2139 2714 2832 2852 3658 4071 4278 5428 5487 5704 7316 8142 8556 10856 10974 11408 14632 16284 17112 21712 21948 29264 32568 34224 42067 43896 65136 84134 87792 126201 168268 252402 336536 504804 673072 1009608 2019216 5993927 11987854 17981781 23975708 35963562 47951416 71927124 95902832 137860321 143854248 185811737 275720642 287708496 353641693 371623474 413580963 551441284 557435211 707283386 743246948 827161926 1060925079 1102882568 1114870422 1414566772 1486493896 1654323852 2121850158 2205765136 2229740844 2829133544 2972987792 3308647704 4243700316 4273669951 4459481688 5658267088 6617295408 8133758939 8487400632 8547339902 8918963376 10962892483 12821009853 16267517878 16974801264 17094679804 21925784966 24401276817 25642019706 32535035756 32888677449 34189359608 43851569932 48802553634 51284039412 65070071512 65777354898 68378719216 87703139864 97605107268 102568078824 130140143024 131554709796 175406279728 195210214536 205136157648 252146527109 263109419592 390420429072 504293054218 526218839184 756439581327 1008586108436 1512879162654 2017172216872 3025758325308 4034344433744 6051516650616 12103033301232