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3123003137 is a prime number
BaseRepresentation
bin1011101000100101…
…0011111100000001
322001122110222220212
42322021103330001
522343442100022
61233520443505
7140251042262
oct27211237401
98048428825
103123003137
111362943531
12731a79595
133aa020367
14218aa4969
1513428e3e2
hexba253f01

3123003137 has 2 divisors, whose sum is σ = 3123003138. Its totient is φ = 3123003136.

The previous prime is 3123003133. The next prime is 3123003203. The reversal of 3123003137 is 7313003213.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2817592561 + 305410576 = 53081^2 + 17476^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123003137 - 22 = 3123003133 is a prime.

It is not a weakly prime, because it can be changed into another prime (3123003133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561501568 + 1561501569.

It is an arithmetic number, because the mean of its divisors is an integer number (1561501569).

Almost surely, 23123003137 is an apocalyptic number.

It is an amenable number.

3123003137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123003137 is an equidigital number, since it uses as much as digits as its factorization.

3123003137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 3123003137 is about 55883.8360977483. The cubic root of 3123003137 is about 1461.6973967360.

The spelling of 3123003137 in words is "three billion, one hundred twenty-three million, three thousand, one hundred thirty-seven".