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253124105404 = 22105160210301
BaseRepresentation
bin1110101110111101011…
…1110101010010111100
3220012100122122212001211
43223233113311102330
513121344232333104
6312141132014204
724200436252532
oct3535727652274
9805318585054
10253124105404
1198392a5a945
1241082901364
131ab3c3a6b81
14c3736c2152
1568b7224e04
hex3aef5f54bc

253124105404 has 12 divisors (see below), whose sum is σ = 443388663928. Its totient is φ = 126441630000.

The previous prime is 253124105393. The next prime is 253124105483. The reversal of 253124105404 is 404501421352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30100947 + ... + 30109354.

Almost surely, 2253124105404 is an apocalyptic number.

It is an amenable number.

253124105404 is a deficient number, since it is larger than the sum of its proper divisors (190264558524).

253124105404 is a wasteful number, since it uses less digits than its factorization.

253124105404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60211356 (or 60211354 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 253124105404 its reverse (404501421352), we get a palindrome (657625526756).

The spelling of 253124105404 in words is "two hundred fifty-three billion, one hundred twenty-four million, one hundred five thousand, four hundred four".

Divisors: 1 2 4 1051 2102 4204 60210301 120420602 240841204 63281026351 126562052702 253124105404