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6117131 is a prime number
BaseRepresentation
bin10111010101011100001011
3102111210010102
4113111130023
53031222011
6335040015
7102665126
oct27253413
912453112
106117131
1134a8989
12207000b
131362407
14b533bd
1580c73b
hex5d570b

6117131 has 2 divisors, whose sum is σ = 6117132. Its totient is φ = 6117130.

The previous prime is 6117109. The next prime is 6117151. The reversal of 6117131 is 1317116.

It is an a-pointer prime, because the next prime (6117151) can be obtained adding 6117131 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6117131 is a prime.

It is a super-2 number, since 2×61171312 = 74838583342322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6117151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058565 + 3058566.

It is an arithmetic number, because the mean of its divisors is an integer number (3058566).

Almost surely, 26117131 is an apocalyptic number.

6117131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6117131 is an equidigital number, since it uses as much as digits as its factorization.

6117131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126, while the sum is 20.

The square root of 6117131 is about 2473.2834451393. The cubic root of 6117131 is about 182.8868979725.

The spelling of 6117131 in words is "six million, one hundred seventeen thousand, one hundred thirty-one".