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102310233420 = 22351705170557
BaseRepresentation
bin101111101001000101…
…0100100010101001100
3100210002011202100201110
41133102022210111030
53134012404432140
6115000051212020
710251225430623
oct1372212442514
9323064670643
10102310233420
113a43150671a
12179b35a7010
139856328775
144d47bd46ba
1529dbe7d380
hex17d22a454c

102310233420 has 24 divisors (see below), whose sum is σ = 286468653744. Its totient is φ = 27282728896.

The previous prime is 102310233397. The next prime is 102310233457. The reversal of 102310233420 is 24332013201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852585219 + ... + 852585338.

It is an arithmetic number, because the mean of its divisors is an integer number (11936193906).

Almost surely, 2102310233420 is an apocalyptic number.

102310233420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102310233420 is an abundant number, since it is smaller than the sum of its proper divisors (184158420324).

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

102310233420 is a wasteful number, since it uses less digits than its factorization.

102310233420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705170569 (or 1705170567 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102310233420 its reverse (24332013201), we get a palindrome (126642246621).

The spelling of 102310233420 in words is "one hundred two billion, three hundred ten million, two hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1705170557 3410341114 5115511671 6820682228 8525852785 10231023342 17051705570 20462046684 25577558355 34103411140 51155116710 102310233420