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57143152741 = 563379726731
BaseRepresentation
bin110101001101111111…
…110101000001100101
312110111101220221001111
4311031333311001211
51414012121341431
642130132025021
74062026532643
oct651577650145
9173441827044
1057143152741
1122263902474
12b0a9162171
13550891801c
142aa12b2193
151746a397b1
hexd4dff5065

57143152741 has 8 divisors (see below), whose sum is σ = 57261868704. Its totient is φ = 57024498960.

The previous prime is 57143152739. The next prime is 57143152757. The reversal of 57143152741 is 14725134175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57143152741 - 21 = 57143152739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57143152694 and 57143152703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57143152141) 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, 2124346 + ... + 2151076.

It is an arithmetic number, because the mean of its divisors is an integer number (7157733588).

Almost surely, 257143152741 is an apocalyptic number.

It is an amenable number.

57143152741 is a deficient number, since it is larger than the sum of its proper divisors (118715963).

57143152741 is a wasteful number, since it uses less digits than its factorization.

57143152741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31091.

The product of its digits is 117600, while the sum is 40.

The spelling of 57143152741 in words is "fifty-seven billion, one hundred forty-three million, one hundred fifty-two thousand, seven hundred forty-one".

Divisors: 1 563 3797 26731 2137711 15049553 101497607 57143152741