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57104512311 = 37111012447581
BaseRepresentation
bin110101001011101100…
…011011010100110111
312110101201012210100110
4311023230123110313
51413422223343221
642122231514103
74061050226430
oct651354332467
9173351183313
1057104512311
1122244010330
12b098228933
135500909272
142a9a0d4487
151743455776
hexd4bb1b537

57104512311 has 32 divisors (see below), whose sum is σ = 95866891776. Its totient is φ = 29370960000.

The previous prime is 57104512301. The next prime is 57104512319. The reversal of 57104512311 is 11321540175.

It is not a de Polignac number, because 57104512311 - 26 = 57104512247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57104512319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1200460 + ... + 1247121.

It is an arithmetic number, because the mean of its divisors is an integer number (2995840368).

Almost surely, 257104512311 is an apocalyptic number.

57104512311 is a deficient number, since it is larger than the sum of its proper divisors (38762379465).

57104512311 is a wasteful number, since it uses less digits than its factorization.

57104512311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447703.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 57104512311 in words is "fifty-seven billion, one hundred four million, five hundred twelve thousand, three hundred eleven".

Divisors: 1 3 7 11 21 33 77 101 231 303 707 1111 2121 3333 7777 23331 2447581 7342743 17133067 26923391 51399201 80770173 188463737 247205681 565391211 741617043 1730439767 2719262491 5191319301 8157787473 19034837437 57104512311