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3152904397 is a prime number
BaseRepresentation
bin1011101111101101…
…1000000011001101
322010201202010201221
42323323120003031
522424120420042
61240505403341
7141063150046
oct27373300315
98121663657
103152904397
111378806815
1273ba99551
133b328c406
1421ca498cd
15136be8d67
hexbbed80cd

3152904397 has 2 divisors, whose sum is σ = 3152904398. Its totient is φ = 3152904396.

The previous prime is 3152904367. The next prime is 3152904487. The reversal of 3152904397 is 7934092513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2154723561 + 998180836 = 46419^2 + 31594^2 .

It is a cyclic number.

It is not a de Polignac number, because 3152904397 - 227 = 3018686669 is a prime.

It is a super-2 number, since 2×31529043972 = 19881612273243867218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3152904367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576452198 + 1576452199.

It is an arithmetic number, because the mean of its divisors is an integer number (1576452199).

Almost surely, 23152904397 is an apocalyptic number.

It is an amenable number.

3152904397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3152904397 is an equidigital number, since it uses as much as digits as its factorization.

3152904397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 3152904397 is about 56150.7292650772. The cubic root of 3152904397 is about 1466.3476046026.

The spelling of 3152904397 in words is "three billion, one hundred fifty-two million, nine hundred four thousand, three hundred ninety-seven".