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3131166114421 = 80912043321383
BaseRepresentation
bin101101100100001000000…
…010110100001001110101
3102002100002100110021022221
4231210020002310021311
5402300112011130141
610354234324322341
7442135133555662
oct55441002641165
912070070407287
103131166114421
11aa7a13707934
12426a112433b1
13199363193467
14ab7991d0a69
15566aeb4cbd1
hex2d9080b4275

3131166114421 has 8 divisors (see below), whose sum is σ = 3135306605760. Its totient is φ = 3127026291552.

The previous prime is 3131166114319. The next prime is 3131166114457. The reversal of 3131166114421 is 1244116611313.

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 3131166114421 - 215 = 3131166081653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131166114491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9582096 + ... + 9903478.

It is an arithmetic number, because the mean of its divisors is an integer number (391913325720).

Almost surely, 23131166114421 is an apocalyptic number.

It is an amenable number.

3131166114421 is a deficient number, since it is larger than the sum of its proper divisors (4140491339).

3131166114421 is a wasteful number, since it uses less digits than its factorization.

3131166114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334235.

The product of its digits is 10368, while the sum is 34.

The spelling of 3131166114421 in words is "three trillion, one hundred thirty-one billion, one hundred sixty-six million, one hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 809 12043 321383 9742787 259998847 3870415469 3131166114421