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102310313100 = 22352367392849
BaseRepresentation
bin101111101001000101…
…0110111110010001100
3100210002011220102000120
41133102022313302030
53134012420004400
6115000053024540
710251226212132
oct1372212676214
9323064812016
10102310313100
113a431560576
12179b3625150
139856355b08
144d47c15752
1529dbe96ca0
hex17d22b7c8c

102310313100 has 72 divisors (see below), whose sum is σ = 296101621200. Its totient is φ = 27275028480.

The previous prime is 102310313069. The next prime is 102310313107. The reversal of 102310313100 is 1313013201.

It is a super-2 number, since 2×1023103131002 (a number of 23 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102310313100.

It is not an unprimeable number, because it can be changed into a prime (102310313107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1055476 + ... + 1148324.

Almost surely, 2102310313100 is an apocalyptic number.

102310313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102310313100 is an abundant number, since it is smaller than the sum of its proper divisors (193791308100).

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

102310313100 is a wasteful number, since it uses less digits than its factorization.

102310313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96539 (or 96532 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 102310313100 its reverse (1313013201), we get a palindrome (103623326301).

The spelling of 102310313100 in words is "one hundred two billion, three hundred ten million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 3673 7346 11019 14692 18365 22038 36730 44076 55095 73460 91825 92849 110190 183650 185698 220380 275475 278547 367300 371396 464245 550950 557094 928490 1101900 1114188 1392735 1856980 2321225 2785470 4642450 5570940 6963675 9284900 13927350 27854700 341034377 682068754 1023103131 1364137508 1705171885 2046206262 3410343770 4092412524 5115515655 6820687540 8525859425 10231031310 17051718850 20462062620 25577578275 34103437700 51155156550 102310313100