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13764851129 is a prime number
BaseRepresentation
bin11001101000111001…
…01111010110111001
31022112021222212222002
430310130233112321
5211142300214004
610153512310345
7665051206211
oct146434572671
938467885862
1013764851129
115923999427
1228019a23b5
1313b4999133
14948185241
1555868461e
hex33472f5b9

13764851129 has 2 divisors, whose sum is σ = 13764851130. Its totient is φ = 13764851128.

The previous prime is 13764851083. The next prime is 13764851171. The reversal of 13764851129 is 92115846731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12622073104 + 1142778025 = 112348^2 + 33805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13764851129 is a prime.

It is a super-2 number, since 2×137648511292 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13764851179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6882425564 + 6882425565.

It is an arithmetic number, because the mean of its divisors is an integer number (6882425565).

Almost surely, 213764851129 is an apocalyptic number.

It is an amenable number.

13764851129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13764851129 is an equidigital number, since it uses as much as digits as its factorization.

13764851129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The spelling of 13764851129 in words is "thirteen billion, seven hundred sixty-four million, eight hundred fifty-one thousand, one hundred twenty-nine".