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13050940031 is a prime number
BaseRepresentation
bin11000010011110010…
…11000101001111111
31020200112122110001022
430021321120221333
5203212020040111
65555010534355
7641262105563
oct141171305177
936615573038
1013050940031
115597a08458
1226428973bb
1312ccac8c2c
148bb4296a3
15515b652db
hex309e58a7f

13050940031 has 2 divisors, whose sum is σ = 13050940032. Its totient is φ = 13050940030.

The previous prime is 13050940013. The next prime is 13050940079. The reversal of 13050940031 is 13004905031.

Together with previous prime (13050940013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13050940031 - 226 = 12983831167 is a prime.

It is a super-2 number, since 2×130509400312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13050940081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525470015 + 6525470016.

It is an arithmetic number, because the mean of its divisors is an integer number (6525470016).

Almost surely, 213050940031 is an apocalyptic number.

13050940031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13050940031 is an equidigital number, since it uses as much as digits as its factorization.

13050940031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The spelling of 13050940031 in words is "thirteen billion, fifty million, nine hundred forty thousand, thirty-one".