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31352610313 is a prime number
BaseRepresentation
bin11101001100110000…
…101101111000001001
32222221000110121220101
4131030300231320021
51003202232012223
622223031125401
72156642535103
oct351460557011
988830417811
1031352610313
11123298051a2
1260abb13861
132c5869062b
141735d42573
15c3775c4ad
hex74cc2de09

31352610313 has 2 divisors, whose sum is σ = 31352610314. Its totient is φ = 31352610312.

The previous prime is 31352610307. The next prime is 31352610361. The reversal of 31352610313 is 31301625313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29488788729 + 1863821584 = 171723^2 + 43172^2 .

It is a cyclic number.

It is not a de Polignac number, because 31352610313 - 225 = 31319055881 is a prime.

It is not a weakly prime, because it can be changed into another prime (31352619313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15676305156 + 15676305157.

It is an arithmetic number, because the mean of its divisors is an integer number (15676305157).

Almost surely, 231352610313 is an apocalyptic number.

It is an amenable number.

31352610313 is a deficient number, since it is larger than the sum of its proper divisors (1).

31352610313 is an equidigital number, since it uses as much as digits as its factorization.

31352610313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The spelling of 31352610313 in words is "thirty-one billion, three hundred fifty-two million, six hundred ten thousand, three hundred thirteen".