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13070070057 = 3111187333667
BaseRepresentation
bin11000010110000100…
…10111000100101001
31020201212122100111210
430023002113010221
5203231414220212
610000532543333
7641613522342
oct141302270451
936655570453
1013070070057
1155a77940a0
122649181b49
131303a66385
148bdba90c9
1551769353c
hex30b097129

13070070057 has 16 divisors (see below), whose sum is σ = 19027084032. Its totient is φ = 7914557520.

The previous prime is 13070070047. The next prime is 13070070061. The reversal of 13070070057 is 75007007031.

It is not a de Polignac number, because 13070070057 - 28 = 13070069801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13070070047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127663 + ... + 206004.

It is an arithmetic number, because the mean of its divisors is an integer number (1189192752).

Almost surely, 213070070057 is an apocalyptic number.

It is an amenable number.

13070070057 is a deficient number, since it is larger than the sum of its proper divisors (5957013975).

13070070057 is a wasteful number, since it uses less digits than its factorization.

13070070057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334868.

The product of its (nonzero) digits is 5145, while the sum is 30.

Adding to 13070070057 its reverse (75007007031), we get a palindrome (88077077088).

The spelling of 13070070057 in words is "thirteen billion, seventy million, seventy thousand, fifty-seven".

Divisors: 1 3 11 33 1187 3561 13057 39171 333667 1001001 3670337 11011011 396062729 1188188187 4356690019 13070070057