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102435030234 = 23231183575323
BaseRepresentation
bin101111101100110011…
…0101000010011011010
3100210101212120200202200
41133121212220103122
53134241331431414
6115020310111030
710254302251005
oct1373146502332
9323355520680
10102435030234
113a4959a4389
1217a2934b476
139876141b34
144d5a5dc53c
1529e7dd0109
hex17d99a84da

102435030234 has 24 divisors (see below), whose sum is σ = 229102004352. Its totient is φ = 33043557960.

The previous prime is 102435030233. The next prime is 102435030307. The reversal of 102435030234 is 432030534201.

102435030234 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 350 + 302 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 102435030198 and 102435030207.

It is not an unprimeable number, because it can be changed into a prime (102435030233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91787104 + ... + 91788219.

It is an arithmetic number, because the mean of its divisors is an integer number (9545916848).

Almost surely, 2102435030234 is an apocalyptic number.

102435030234 is an abundant number, since it is smaller than the sum of its proper divisors (126666974118).

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

102435030234 is a wasteful number, since it uses less digits than its factorization.

102435030234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183575362 (or 183575359 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 102435030234 its reverse (432030534201), we get a palindrome (534465564435).

The spelling of 102435030234 in words is "one hundred two billion, four hundred thirty-five million, thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 183575323 367150646 550725969 1101451938 1652177907 3304355814 5690835013 11381670026 17072505039 34145010078 51217515117 102435030234