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103311202031010 = 232521141571308707
BaseRepresentation
bin10111011111011000000011…
…011111111001010110100010
3111112210110021022002222011100
4113133120003133321112202
5102020122320204443020
61003420302213455230
730521662616051361
oct2737300337712642
9445713238088140
10103311202031010
112aa11042257916
12b7064a0641516
13458528751795c
141b724088ab7d8
15be2564d6ca90
hex5df6037f95a2

103311202031010 has 96 divisors (see below), whose sum is σ = 269947282917312. Its totient is φ = 27412469965440.

The previous prime is 103311202030987. The next prime is 103311202031027. The reversal of 103311202031010 is 10130202113301.

103311202031010 is a `hidden beast` number, since 1 + 0 + 3 + 311 + 20 + 20 + 310 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78287077 + ... + 79595783.

It is an arithmetic number, because the mean of its divisors is an integer number (2811950863722).

Almost surely, 2103311202031010 is an apocalyptic number.

103311202031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103311202031010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134973641458656).

103311202031010 is an abundant number, since it is smaller than the sum of its proper divisors (166636080886302).

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

103311202031010 is a wasteful number, since it uses less digits than its factorization.

103311202031010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313088 (or 1313085 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103311202031010 its reverse (10130202113301), we get a palindrome (113441404144311).

The spelling of 103311202031010 in words is "one hundred three trillion, three hundred eleven billion, two hundred two million, thirty-one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 211 422 633 1055 1266 1899 2110 3165 3798 4157 6330 8314 9495 12471 18990 20785 24942 37413 41570 62355 74826 124710 187065 374130 877127 1308707 1754254 2617414 2631381 3926121 4385635 5262762 6543535 7852242 7894143 8771270 11778363 13087070 13156905 15788286 19630605 23556726 26313810 39261210 39470715 58891815 78941430 117783630 276137177 552274354 828411531 1380685885 1656823062 2485234593 2761371770 4142057655 4970469186 5440294999 8284115310 10880589998 12426172965 16320884997 24852345930 27201474995 32641769994 48962654991 54402949990 81604424985 97925309982 163208849970 244813274955 489626549910 1147902244789 2295804489578 3443706734367 5739511223945 6887413468734 10331120203101 11479022447890 17218533671835 20662240406202 34437067343670 51655601015505 103311202031010