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102312310304234 = 2296128918120493
BaseRepresentation
bin10111010000110101110000…
…111010010110110111101010
3111102020221221211002122201202
4113100311300322112313222
5101402241102414213414
61001333343153244202
730356551266343532
oct2720656072266752
9442227854078652
10102312310304234
112a666452988008
12b584989863662
134512017a386b4
141b39d297184c2
15bc65a0a739de
hex5d0d70e96dea

102312310304234 has 16 divisors (see below), whose sum is σ = 161363112356520. Its totient is φ = 48582442426560.

The previous prime is 102312310304221. The next prime is 102312310304377. The reversal of 102312310304234 is 432403013213201.

It can be written as a sum of positive squares in 4 ways, for example, as 30491346478609 + 71820963825625 = 5521897^2 + 8474725^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 102312310304197 and 102312310304206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14459056709 + ... + 14459063784.

Almost surely, 2102312310304234 is an apocalyptic number.

102312310304234 is a deficient number, since it is larger than the sum of its proper divisors (59050802052286).

102312310304234 is a wasteful number, since it uses less digits than its factorization.

102312310304234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28918120585.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 102312310304234 its reverse (432403013213201), we get a palindrome (534715323517435).

The spelling of 102312310304234 in words is "one hundred two trillion, three hundred twelve billion, three hundred ten million, three hundred four thousand, two hundred thirty-four".

Divisors: 1 2 29 58 61 122 1769 3538 28918120493 57836240986 838625494297 1677250988594 1764005350073 3528010700146 51156155152117 102312310304234