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100103012232 = 2332924959523
BaseRepresentation
bin101110100111010011…
…0101011111110001000
3100120101100110220110120
41131032212223332020
53120002332342412
6113553042543240
710142434364466
oct1351646537610
9316340426416
10100103012232
11394a95a4783
1217498367b20
139593c69322
144bb89d7836
15290d2d6b8c
hex174e9abf88

100103012232 has 48 divisors (see below), whose sum is σ = 259184724240. Its totient is φ = 32217054912.

The previous prime is 100103012197. The next prime is 100103012257. The reversal of 100103012232 is 232210301001.

It is a super-2 number, since 2×1001030122322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2459578 + ... + 2499945.

It is an arithmetic number, because the mean of its divisors is an integer number (5399681755).

Almost surely, 2100103012232 is an apocalyptic number.

100103012232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100103012232 is an abundant number, since it is smaller than the sum of its proper divisors (159081712008).

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

100103012232 is a wasteful number, since it uses less digits than its factorization.

100103012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959590 (or 4959557 counting only the distinct ones).

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

Adding to 100103012232 its reverse (232210301001), we get a palindrome (332313313233).

The spelling of 100103012232 in words is "one hundred billion, one hundred three million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 841 1682 2523 3364 5046 6728 10092 20184 4959523 9919046 14878569 19838092 29757138 39676184 59514276 119028552 143826167 287652334 431478501 575304668 862957002 1150609336 1725914004 3451828008 4170958843 8341917686 12512876529 16683835372 25025753058 33367670744 50051506116 100103012232