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57003687130 = 2513438489901
BaseRepresentation
bin110101000101101011…
…110011110011011010
312110010200111100012111
4311011223303303122
51413220420442010
642104230502534
74055414226445
oct650553636332
9173120440174
1057003687130
11221a2105935
12b06a504a4a
1354b5a66cb0
142a8a96a65c
15173968b58a
hexd45af3cda

57003687130 has 16 divisors (see below), whose sum is σ = 110499455304. Its totient is φ = 21047515200.

The previous prime is 57003687101. The next prime is 57003687133. The reversal of 57003687130 is 3178630075.

It can be written as a sum of positive squares in 4 ways, for example, as 51523098169 + 5480588961 = 226987^2 + 74031^2 .

It is not an unprimeable number, because it can be changed into a prime (57003687133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219244821 + ... + 219245080.

Almost surely, 257003687130 is an apocalyptic number.

57003687130 is a deficient number, since it is larger than the sum of its proper divisors (53495768174).

57003687130 is a wasteful number, since it uses less digits than its factorization.

57003687130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438489921.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 57003687130 in words is "fifty-seven billion, three million, six hundred eighty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 438489901 876979802 2192449505 4384899010 5700368713 11400737426 28501843565 57003687130