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31064063 is a prime number
BaseRepresentation
bin111011001111…
…1111111111111
32011110012212212
41312133333333
530423022223
63025451035
7525016532
oct166377777
964405785
1031064063
1116597988
12a4a0a7b
136588404
1441a8a19
152ad9278
hex1d9ffff

31064063 has 2 divisors, whose sum is σ = 31064064. Its totient is φ = 31064062.

The previous prime is 31064041. The next prime is 31064093. The reversal of 31064063 is 36046013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31064063 - 26 = 31063999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31064003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15532031 + 15532032.

It is an arithmetic number, because the mean of its divisors is an integer number (15532032).

Almost surely, 231064063 is an apocalyptic number.

31064063 is a deficient number, since it is larger than the sum of its proper divisors (1).

31064063 is an equidigital number, since it uses as much as digits as its factorization.

31064063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 31064063 is about 5573.5144209018. The cubic root of 31064063 is about 314.3543101846.

The spelling of 31064063 in words is "thirty-one million, sixty-four thousand, sixty-three".