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1315962660337 = 133831471717959
BaseRepresentation
bin10011001001100101011…
…111001010010111110001
311122210201200220121122021
4103021211133022113301
5133030042420112322
62444313410511441
7164034532023613
oct23114537122761
94583650817567
101315962660337
11468107684166
12193061295581
13971302089a0
144799b59adb3
15243704e24c7
hex132657ca5f1

1315962660337 has 16 divisors (see below), whose sum is σ = 1421066465280. Its totient is φ = 1211413349952.

The previous prime is 1315962660283. The next prime is 1315962660409. The reversal of 1315962660337 is 7330662695131.

It is not a de Polignac number, because 1315962660337 - 231 = 1313815176689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315962660737) 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, 73266964 + ... + 73284922.

It is an arithmetic number, because the mean of its divisors is an integer number (88816654080).

Almost surely, 21315962660337 is an apocalyptic number.

It is an amenable number.

1315962660337 is a deficient number, since it is larger than the sum of its proper divisors (105103804943).

1315962660337 is a wasteful number, since it uses less digits than its factorization.

1315962660337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33072.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 1315962660337 in words is "one trillion, three hundred fifteen billion, nine hundred sixty-two million, six hundred sixty thousand, three hundred thirty-seven".

Divisors: 1 13 383 4979 14717 17959 191321 233467 5636611 6878297 73275943 89417861 264302603 3435933839 101227896949 1315962660337