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12416465450031 = 319211215440207
BaseRepresentation
bin1011010010101110111100…
…0000110011010000101111
31121222000001211021222222220
42310223233000303100233
53111412410123400111
642224013454010423
72421026405642016
oct264535700632057
947860054258886
1012416465450031
113a57880060545
1214864891a6a13
136c0b38360266
1430cd62873a7d
15167eaa100e06
hexb4aef03342f

12416465450031 has 8 divisors (see below), whose sum is σ = 16556149104384. Its totient is φ = 8277212714520.

The previous prime is 12416465450029. The next prime is 12416465450071. The reversal of 12416465450031 is 13005456461421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12416465450031 - 21 = 12416465450029 is a prime.

It is a super-2 number, since 2×124164654500312 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416465450071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107662471 + ... + 107777736.

It is an arithmetic number, because the mean of its divisors is an integer number (2069518638048).

Almost surely, 212416465450031 is an apocalyptic number.

12416465450031 is a deficient number, since it is larger than the sum of its proper divisors (4139683654353).

12416465450031 is a wasteful number, since it uses less digits than its factorization.

12416465450031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215459421.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 12416465450031 in words is "twelve trillion, four hundred sixteen billion, four hundred sixty-five million, four hundred fifty thousand, thirty-one".

Divisors: 1 3 19211 57633 215440207 646320621 4138821816677 12416465450031