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5145515065031 = 117941917098269
BaseRepresentation
bin100101011100000100010…
…0110001111111011000111
3200012220110210101100010012
41022320020212033323013
51133301003324040111
614535452245220435
71040515442256215
oct112701046177307
920186423340105
105145515065031
111704223124690
126b129a70171b
132b42b2413043
1413b08962dcb5
158dca76db48b
hex4ae0898fec7

5145515065031 has 32 divisors (see below), whose sum is σ = 5701933440000. Its totient is φ = 4604253413760.

The previous prime is 5145515065007. The next prime is 5145515065091. The reversal of 5145515065031 is 1305605155415.

It is not a de Polignac number, because 5145515065031 - 210 = 5145515064007 is a prime.

It is a super-2 number, since 2×51455150650312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5145515065031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145515065001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622261565 + ... + 622269833.

It is an arithmetic number, because the mean of its divisors is an integer number (178185420000).

Almost surely, 25145515065031 is an apocalyptic number.

5145515065031 is a deficient number, since it is larger than the sum of its proper divisors (556418374969).

5145515065031 is a wasteful number, since it uses less digits than its factorization.

5145515065031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10487.

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 5145515065031 in words is "five trillion, one hundred forty-five billion, five hundred fifteen million, sixty-five thousand, thirty-one".

Divisors: 1 11 79 419 869 1709 4609 8269 18799 33101 90959 135011 364111 653251 716071 1485121 3464711 7185761 7876781 14131721 38111821 56569609 155448931 273712169 622265699 1116405959 3010833859 5921191099 12280465549 65133102089 467774096821 5145515065031