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10312102404 = 2232571501659
BaseRepresentation
bin10011001101010011…
…00011001000000100
3222121200001002010200
421212221203020010
5132104344234104
64423132050500
7513354265332
oct114651431004
928550032120
1010312102404
114411a0518a
121bb9603a30
13c84564a56
146db7a6b52
154054acb39
hex266a63204

10312102404 has 36 divisors (see below), whose sum is σ = 26112406320. Its totient is φ = 3431340720.

The previous prime is 10312102327. The next prime is 10312102429. The reversal of 10312102404 is 40420121301.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230274 + ... + 271385.

It is an arithmetic number, because the mean of its divisors is an integer number (725344620).

Almost surely, 210312102404 is an apocalyptic number.

It is an amenable number.

10312102404 is an abundant number, since it is smaller than the sum of its proper divisors (15800303916).

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

10312102404 is a wasteful number, since it uses less digits than its factorization.

10312102404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502240 (or 502235 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10312102404 its reverse (40420121301), we get a palindrome (50732223705).

The spelling of 10312102404 in words is "ten billion, three hundred twelve million, one hundred two thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 571 1142 1713 2284 3426 5139 6852 10278 20556 501659 1003318 1504977 2006636 3009954 4514931 6019908 9029862 18059724 286447289 572894578 859341867 1145789156 1718683734 2578025601 3437367468 5156051202 10312102404