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6331309141 is a prime number
BaseRepresentation
bin1011110010110000…
…00001110001010101
3121100020110211101011
411321120001301111
5100431303343031
62524125532221
7312616145143
oct57130016125
917306424334
106331309141
11275994a2a3
121288414071
1379b909691
14440c12593
15270c7d6b1
hex179601c55

6331309141 has 2 divisors, whose sum is σ = 6331309142. Its totient is φ = 6331309140.

The previous prime is 6331309051. The next prime is 6331309147. The reversal of 6331309141 is 1419031336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5458106641 + 873202500 = 73879^2 + 29550^2 .

It is a cyclic number.

It is not a de Polignac number, because 6331309141 - 213 = 6331300949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6331309147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3165654570 + 3165654571.

It is an arithmetic number, because the mean of its divisors is an integer number (3165654571).

Almost surely, 26331309141 is an apocalyptic number.

It is an amenable number.

6331309141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6331309141 is an equidigital number, since it uses as much as digits as its factorization.

6331309141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6331309141 is about 79569.5239460436. The cubic root of 6331309141 is about 1849.9692364984.

The spelling of 6331309141 in words is "six billion, three hundred thirty-one million, three hundred nine thousand, one hundred forty-one".