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315152554001 is a prime number
BaseRepresentation
bin1001001011000001000…
…11100101100000010001
31010010110112010112011212
410211200203211200101
520130413023212001
6400440140545505
731524526336535
oct4454043454021
91103415115155
10315152554001
111117234453aa
12510b3b52295
132394615c1ac
1411379717bc5
1582e7aa97bb
hex49608e5811

315152554001 has 2 divisors, whose sum is σ = 315152554002. Its totient is φ = 315152554000.

The previous prime is 315152553977. The next prime is 315152554007. The reversal of 315152554001 is 100455251513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199415833600 + 115736720401 = 446560^2 + 340201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315152554001 is a prime.

It is a super-2 number, since 2×3151525540012 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315152554007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157576277000 + 157576277001.

It is an arithmetic number, because the mean of its divisors is an integer number (157576277001).

Almost surely, 2315152554001 is an apocalyptic number.

It is an amenable number.

315152554001 is a deficient number, since it is larger than the sum of its proper divisors (1).

315152554001 is an equidigital number, since it uses as much as digits as its factorization.

315152554001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 315152554001 in words is "three hundred fifteen billion, one hundred fifty-two million, five hundred fifty-four thousand, one".