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127330102931 is a prime number
BaseRepresentation
bin111011010010101110…
…1110010111010010011
3110011122212001102101012
41312211131302322103
54041233001243211
6134254502001135
712125234005613
oct1664535627223
9404585042335
10127330102931
114a000583a29
12208167161ab
13c0129cab95
14623ca70a43
1534a3777d8b
hex1da5772e93

127330102931 has 2 divisors, whose sum is σ = 127330102932. Its totient is φ = 127330102930.

The previous prime is 127330102849. The next prime is 127330102937. The reversal of 127330102931 is 139201033721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-127330102931 is a prime.

It is a super-2 number, since 2×1273301029312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (127330102937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63665051465 + 63665051466.

It is an arithmetic number, because the mean of its divisors is an integer number (63665051466).

Almost surely, 2127330102931 is an apocalyptic number.

127330102931 is a deficient number, since it is larger than the sum of its proper divisors (1).

127330102931 is an equidigital number, since it uses as much as digits as its factorization.

127330102931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 127330102931 in words is "one hundred twenty-seven billion, three hundred thirty million, one hundred two thousand, nine hundred thirty-one".