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5174454544631 is a prime number
BaseRepresentation
bin100101101001100010110…
…0001100110100011110111
3200022200011122010012222222
41023103011201212203313
51134234240330412011
615001040034512555
71042561543631651
oct113230541464367
920280148105888
105174454544631
111715523768a79
126b6a1643575b
132b6c44b6b178
1413c632c956d1
158e8ed17bddb
hex4b4c58668f7

5174454544631 has 2 divisors, whose sum is σ = 5174454544632. Its totient is φ = 5174454544630.

The previous prime is 5174454544621. The next prime is 5174454544657. The reversal of 5174454544631 is 1364454544715.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5174454544631 is a prime.

It is a super-2 number, since 2×51744545446312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5174454544621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587227272315 + 2587227272316.

It is an arithmetic number, because the mean of its divisors is an integer number (2587227272316).

Almost surely, 25174454544631 is an apocalyptic number.

5174454544631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5174454544631 is an equidigital number, since it uses as much as digits as its factorization.

5174454544631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128000, while the sum is 53.

The spelling of 5174454544631 in words is "five trillion, one hundred seventy-four billion, four hundred fifty-four million, five hundred forty-four thousand, six hundred thirty-one".