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102310231210 = 25114719789213
BaseRepresentation
bin101111101001000101…
…0100011110010101010
3100210002011202020200121
41133102022203302222
53134012404344320
6115000051153454
710251225421315
oct1372212436252
9323064666617
10102310231210
113a431504aa0
12179b35a588a
139856327765
144d47bd397c
1529dbe7c8aa
hex17d22a3caa

102310231210 has 32 divisors (see below), whose sum is σ = 205174570752. Its totient is φ = 36412150080.

The previous prime is 102310231207. The next prime is 102310231217. The reversal of 102310231210 is 12132013201.

It is not an unprimeable number, because it can be changed into a prime (102310231217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9889437 + ... + 9899776.

It is an arithmetic number, because the mean of its divisors is an integer number (6411705336).

Almost surely, 2102310231210 is an apocalyptic number.

102310231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102310231210 is an abundant number, since it is smaller than the sum of its proper divisors (102864339542).

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

102310231210 is a wasteful number, since it uses less digits than its factorization.

102310231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19789278.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102310231210 its reverse (12132013201), we get a palindrome (114442244411).

The spelling of 102310231210 in words is "one hundred two billion, three hundred ten million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 19789213 39578426 98946065 197892130 217681343 435362686 930093011 1088406715 1860186022 2176813430 4650465055 9300930110 10231023121 20462046242 51155115605 102310231210