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102310200012 = 22341519740013
BaseRepresentation
bin101111101001000101…
…0011100001011001100
3100210002011200122220010
41133102022130023030
53134012402400022
6115000050353220
710251225231336
oct1372212341314
9323064618803
10102310200012
113a431493609
12179b358b810
1398563164b7
144d47bc6456
1529dbe7350c
hex17d229c2cc

102310200012 has 48 divisors (see below), whose sum is σ = 244599499872. Its totient is φ = 33264376320.

The previous prime is 102310199993. The next prime is 102310200067. The reversal of 102310200012 is 210002013201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2536918 + ... + 2576930.

It is an arithmetic number, because the mean of its divisors is an integer number (5095822914).

Almost surely, 2102310200012 is an apocalyptic number.

102310200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102310200012 is an abundant number, since it is smaller than the sum of its proper divisors (142289299860).

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

102310200012 is a wasteful number, since it uses less digits than its factorization.

102310200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45258 (or 45256 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102310200012 its reverse (210002013201), we get a palindrome (312312213213).

The spelling of 102310200012 in words is "one hundred two billion, three hundred ten million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 5197 10394 15591 20788 31182 40013 62364 80026 120039 160052 213077 240078 426154 480156 639231 852308 1278462 1640533 2556924 3281066 4921599 6562132 9843198 19686396 207947561 415895122 623842683 831790244 1247685366 2495370732 8525850001 17051700002 25577550003 34103400004 51155100006 102310200012