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31714163930089 = 56315332
BaseRepresentation
bin1110011011000000001110…
…11110011011001111101001
311011021211210121112210002101
413031200013132123033221
513124101101431230324
6151241141421133401
76452162355365464
oct715400736331751
9134254717483071
1031714163930089
11a1179a082a993
1236825013ba261
13149082c41c134
147b8d8bc842db
1539ee58d0c944
hex1cd80779b3e9

31714163930089 has 3 divisors (see below), whose sum is σ = 31714169561623. Its totient is φ = 31714158298556.

The previous prime is 31714163930069. The next prime is 31714163930173. The reversal of 31714163930089 is 98003936141713.

The square root of 31714163930089 is 5631533.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 5496609915225 + 26217554014864 = 2344485^2 + 5120308^2 .

It is not a de Polignac number, because 31714163930089 - 219 = 31714163405801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31714163930069) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2815767 + ... + 8447299.

Almost surely, 231714163930089 is an apocalyptic number.

31714163930089 is the 5631533-rd square number.

31714163930089 is the 2815767-th centered octagonal number.

It is an amenable number.

31714163930089 is a deficient number, since it is larger than the sum of its proper divisors (5631534).

31714163930089 is an frugal number, since it uses more digits than its factorization.

31714163930089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263066 (or 5631533 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 31714163930089 in words is "thirty-one trillion, seven hundred fourteen billion, one hundred sixty-three million, nine hundred thirty thousand, eighty-nine".

Divisors: 1 5631533 31714163930089