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2312100301020 = 2235176193661979
BaseRepresentation
bin100001101001010011111…
…010101100100011011100
322012000221020121212012020
4201221103322230203130
5300340140134113040
64530055245340140
7326021000202066
oct41512372544334
98160836555166
102312100301020
11811613386364
12314125867650
1313a0512452c3
147dc98a7c736
1540222b20cd0
hex21a53eac8dc

2312100301020 has 96 divisors (see below), whose sum is σ = 6865773062400. Its totient is φ = 579354215424.

The previous prime is 2312100301009. The next prime is 2312100301061. The reversal of 2312100301020 is 201030012132.

2312100301020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23121003010202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199610 + ... + 2462369.

It is an arithmetic number, because the mean of its divisors is an integer number (71518469400).

Almost surely, 22312100301020 is an apocalyptic number.

2312100301020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312100301020 is an abundant number, since it is smaller than the sum of its proper divisors (4553672761380).

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

2312100301020 is a wasteful number, since it uses less digits than its factorization.

2312100301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662627 (or 3662625 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2312100301020 its reverse (201030012132), we get a palindrome (2513130313152).

The spelling of 2312100301020 in words is "two trillion, three hundred twelve billion, one hundred million, three hundred one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 619 1020 1238 1857 2476 3095 3714 6190 7428 9285 10523 12380 18570 21046 31569 37140 42092 52615 63138 105230 126276 157845 210460 315690 631380 3661979 7323958 10985937 14647916 18309895 21971874 36619790 43943748 54929685 62253643 73239580 109859370 124507286 186760929 219718740 249014572 311268215 373521858 622536430 747043716 933804645 1245072860 1867609290 2266765001 3735218580 4533530002 6800295003 9067060004 11333825005 13600590006 22667650010 27201180012 34001475015 38535005017 45335300020 68002950030 77070010034 115605015051 136005900060 154140020068 192675025085 231210030102 385350050170 462420060204 578025075255 770700100340 1156050150510 2312100301020