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102404122232 = 2317752971487
BaseRepresentation
bin101111101011111000…
…0101110011001111000
3100210022201102101221212
41133113300232121320
53134210423402412
6115013243422252
710253445451136
oct1372760563170
9323281371855
10102404122232
113a47a503785
1217a1ab24988
13986c90c789
144d56474756
1529e5327222
hex17d7c2e678

102404122232 has 16 divisors (see below), whose sum is σ = 203302301760. Its totient is φ = 48190175104.

The previous prime is 102404122231. The next prime is 102404122253. The reversal of 102404122232 is 232221404201.

It is a junction number, because it is equal to n+sod(n) for n = 102404122198 and 102404122207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102404122231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376485608 + ... + 376485879.

It is an arithmetic number, because the mean of its divisors is an integer number (12706393860).

Almost surely, 2102404122232 is an apocalyptic number.

It is an amenable number.

102404122232 is a deficient number, since it is larger than the sum of its proper divisors (100898179528).

102404122232 is a wasteful number, since it uses less digits than its factorization.

102404122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752971510 (or 752971506 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102404122232 its reverse (232221404201), we get a palindrome (334625526433).

The spelling of 102404122232 in words is "one hundred two billion, four hundred four million, one hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 752971487 1505942974 3011885948 6023771896 12800515279 25601030558 51202061116 102404122232