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1064388313 is a prime number
BaseRepresentation
bin111111011100010…
…100011011011001
32202011211112021101
4333130110123121
54134440411223
6253341311401
735243102632
oct7734243331
92664745241
101064388313
114a690176a
12258565561
1313c692691
14a150c889
156369e4ad
hex3f7146d9

1064388313 has 2 divisors, whose sum is σ = 1064388314. Its totient is φ = 1064388312.

The previous prime is 1064388271. The next prime is 1064388323. The reversal of 1064388313 is 3138834601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 840826009 + 223562304 = 28997^2 + 14952^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064388313 - 221 = 1062291161 is a prime.

It is a super-2 number, since 2×10643883132 = 2265844961701971938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064388323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532194156 + 532194157.

It is an arithmetic number, because the mean of its divisors is an integer number (532194157).

Almost surely, 21064388313 is an apocalyptic number.

It is an amenable number.

1064388313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064388313 is an equidigital number, since it uses as much as digits as its factorization.

1064388313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1064388313 is about 32624.9645670306. The cubic root of 1064388313 is about 1021.0179230019.

The spelling of 1064388313 in words is "one billion, sixty-four million, three hundred eighty-eight thousand, three hundred thirteen".