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3161512006361 = 23712664150051
BaseRepresentation
bin101110000000011000110…
…011001101001011011001
3102012020102012121022020122
4232000120303031023121
5403244234033200421
610420213434203025
7444261133442102
oct56003063151331
912166365538218
103161512006361
11100987611a675
1243087bb83475
1319c18b103937
14ad0375573a9
1557388ced2ab
hex2e018ccd2d9

3161512006361 has 8 divisors (see below), whose sum is σ = 3163027330848. Its totient is φ = 3159996840000.

The previous prime is 3161512006351. The next prime is 3161512006379. The reversal of 3161512006361 is 1636002151613.

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 3161512006361 - 230 = 3160438264537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3161512006351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63140786 + ... + 63190836.

It is an arithmetic number, because the mean of its divisors is an integer number (395378416356).

Almost surely, 23161512006361 is an apocalyptic number.

It is an amenable number.

3161512006361 is a deficient number, since it is larger than the sum of its proper divisors (1515324487).

3161512006361 is a wasteful number, since it uses less digits than its factorization.

3161512006361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79063.

The product of its (nonzero) digits is 19440, while the sum is 35.

Adding to 3161512006361 its reverse (1636002151613), we get a palindrome (4797514157974).

The spelling of 3161512006361 in words is "three trillion, one hundred sixty-one billion, five hundred twelve million, six thousand, three hundred sixty-one".

Divisors: 1 2371 26641 50051 63165811 118670921 1333408691 3161512006361