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57230064556613 = 1310214311765581
BaseRepresentation
bin11010000001100111010011…
…01010110001101001000101
321111122010210121011122102022
431000303221222301221011
530000124133011302423
6321415043444452525
715024510231230024
oct1500635152615105
9244563717148368
1057230064556613
1117265152503a33
1265036a09aa145
1325c1a05c16830
14101bd427728bb
15693a42e0edc8
hex340ce9ab1a45

57230064556613 has 8 divisors (see below), whose sum is σ = 61692741947256. Its totient is φ = 52776010699200.

The previous prime is 57230064556589. The next prime is 57230064556673. The reversal of 57230064556613 is 31665546003275.

It can be written as a sum of positive squares in 4 ways, for example, as 11133053044129 + 46097011512484 = 3336623^2 + 6789478^2 .

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 57230064556613 - 234 = 57212884687429 is a prime.

It is a super-3 number, since 3×572300645566133 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57230064556673) 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, 2155869518 + ... + 2155896063.

It is an arithmetic number, because the mean of its divisors is an integer number (7711592743407).

Almost surely, 257230064556613 is an apocalyptic number.

It is an amenable number.

57230064556613 is a deficient number, since it is larger than the sum of its proper divisors (4462677390643).

57230064556613 is a wasteful number, since it uses less digits than its factorization.

57230064556613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311766615.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 57230064556613 in words is "fifty-seven trillion, two hundred thirty billion, sixty-four million, five hundred fifty-six thousand, six hundred thirteen".

Divisors: 1 13 1021 13273 4311765581 56052952553 4402312658201 57230064556613