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3131133067 is a prime number
BaseRepresentation
bin1011101010100001…
…0100110010001011
322002012210001002101
42322220110302023
522403032224232
61234411014231
7140410122556
oct27250246213
98065701071
103131133067
111367496687
1273473a377
133ab90897a
14219bbd69d
15134d481e7
hexbaa14c8b

3131133067 has 2 divisors, whose sum is σ = 3131133068. Its totient is φ = 3131133066.

The previous prime is 3131133013. The next prime is 3131133077. The reversal of 3131133067 is 7603311313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3131133067 is a prime.

It is not a weakly prime, because it can be changed into another prime (3131133007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565566533 + 1565566534.

It is an arithmetic number, because the mean of its divisors is an integer number (1565566534).

Almost surely, 23131133067 is an apocalyptic number.

3131133067 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131133067 is an equidigital number, since it uses as much as digits as its factorization.

3131133067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 3131133067 is about 55956.5283680108. The cubic root of 3131133067 is about 1462.9646812497.

The spelling of 3131133067 in words is "three billion, one hundred thirty-one million, one hundred thirty-three thousand, sixty-seven".