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102410774830 = 25713112539313
BaseRepresentation
bin101111101100000101…
…0000110100100101110
3100210100011221101121101
41133120022012210232
53134214124243310
6115014042153314
710253556136360
oct1373012064456
9323304841541
10102410774830
113a4832379a1
1217a211b283a
1398710cb820
144d572c6d30
1529e5bdd43a
hex17d828692e

102410774830 has 32 divisors (see below), whose sum is σ = 226879257024. Its totient is φ = 32411321856.

The previous prime is 102410774779. The next prime is 102410774849. The reversal of 102410774830 is 38477014201.

It is a self number, because there is not a number n which added to its sum of digits gives 102410774830.

It is a congruent number.

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, 56268747 + ... + 56270566.

It is an arithmetic number, because the mean of its divisors is an integer number (7089976782).

Almost surely, 2102410774830 is an apocalyptic number.

102410774830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102410774830 is an abundant number, since it is smaller than the sum of its proper divisors (124468482194).

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

102410774830 is a wasteful number, since it uses less digits than its factorization.

102410774830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112539340.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 102410774830 in words is "one hundred two billion, four hundred ten million, seven hundred seventy-four thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 112539313 225078626 562696565 787775191 1125393130 1463011069 1575550382 2926022138 3938875955 7315055345 7877751910 10241077483 14630110690 20482154966 51205387415 102410774830