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51060323061201 = 317020107687067
BaseRepresentation
bin10111001110000011010000…
…11010110000110111010001
320200210022121201001201000210
423213001220122300313101
523143033020200424301
6300332442200234333
713516662255633216
oct1347015032606721
9220708551051023
1051060323061201
11152a661a256773
1258879baa6b9a9
132264c7735c36c
14c8749339bb0d
155d82e2190ad6
hex2e70686b0dd1

51060323061201 has 4 divisors (see below), whose sum is σ = 68080430748272. Its totient is φ = 34040215374132.

The previous prime is 51060323061179. The next prime is 51060323061203. The reversal of 51060323061201 is 10216032306015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 51060323061201 - 231 = 51058175577553 is a prime.

It is a super-2 number, since 2×510603230612012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51060323061203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8510053843531 + ... + 8510053843536.

It is an arithmetic number, because the mean of its divisors is an integer number (17020107687068).

Almost surely, 251060323061201 is an apocalyptic number.

It is an amenable number.

51060323061201 is a deficient number, since it is larger than the sum of its proper divisors (17020107687071).

51060323061201 is a wasteful number, since it uses less digits than its factorization.

51060323061201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17020107687070.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 51060323061201 its reverse (10216032306015), we get a palindrome (61276355367216).

The spelling of 51060323061201 in words is "fifty-one trillion, sixty billion, three hundred twenty-three million, sixty-one thousand, two hundred one".

Divisors: 1 3 17020107687067 51060323061201