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3152139997 is a prime number
BaseRepresentation
bin1011101111100001…
…1101011011011101
322010200022022011211
42323320131123131
522423421434442
61240441144421
7141053514346
oct27370353335
98120268154
103152139997
111378334486
1273b78b111
133b30824c6
1421c8cb0cd
15136ae7617
hexbbe1d6dd

3152139997 has 2 divisors, whose sum is σ = 3152139998. Its totient is φ = 3152139996.

The previous prime is 3152139973. The next prime is 3152140009. The reversal of 3152139997 is 7999312513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2027610841 + 1124529156 = 45029^2 + 33534^2 .

It is a cyclic number.

It is not a de Polignac number, because 3152139997 - 211 = 3152137949 is a prime.

It is a super-3 number, since 3×31521399973 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3152139997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3152139097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576069998 + 1576069999.

It is an arithmetic number, because the mean of its divisors is an integer number (1576069999).

Almost surely, 23152139997 is an apocalyptic number.

It is an amenable number.

3152139997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3152139997 is an equidigital number, since it uses as much as digits as its factorization.

3152139997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 459270, while the sum is 49.

The square root of 3152139997 is about 56143.9221732860. The cubic root of 3152139997 is about 1466.2290930587.

The spelling of 3152139997 in words is "three billion, one hundred fifty-two million, one hundred thirty-nine thousand, nine hundred ninety-seven".