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512256001 is a prime number
BaseRepresentation
bin11110100010000…
…110100000000001
31022200220022010111
4132202012200001
52022114143001
6122455231321
715460050505
oct3642064001
91280808114
10512256001
11243178574
12123678541
138218677a
144c066305
152ee89851
hex1e886801

512256001 has 2 divisors, whose sum is σ = 512256002. Its totient is φ = 512256000.

The previous prime is 512255963. The next prime is 512256013. The reversal of 512256001 is 100652215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321843600 + 190412401 = 17940^2 + 13799^2 .

It is a cyclic number.

It is not a de Polignac number, because 512256001 - 29 = 512255489 is a prime.

It is not a weakly prime, because it can be changed into another prime (512256061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256128000 + 256128001.

It is an arithmetic number, because the mean of its divisors is an integer number (256128001).

Almost surely, 2512256001 is an apocalyptic number.

It is an amenable number.

512256001 is a deficient number, since it is larger than the sum of its proper divisors (1).

512256001 is an equidigital number, since it uses as much as digits as its factorization.

512256001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 512256001 is about 22633.0731673805. The cubic root of 512256001 is about 800.1333116379.

The spelling of 512256001 in words is "five hundred twelve million, two hundred fifty-six thousand, one".