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13148802523 is a prime number
BaseRepresentation
bin11000011111011101…
…01100110111011011
31020221100210101011001
430033232230313123
5203412043140043
610012424245431
7643560656143
oct141756546733
936840711131
1013148802523
115638179a4a
12266b610877
13131717182c
148ca421923
1551e54674d
hex30fbacddb

13148802523 has 2 divisors, whose sum is σ = 13148802524. Its totient is φ = 13148802522.

The previous prime is 13148802521. The next prime is 13148802577. The reversal of 13148802523 is 32520884131.

It is a weak prime.

It is an emirp because it is prime and its reverse (32520884131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13148802523 - 21 = 13148802521 is a prime.

Together with 13148802521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13148802521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574401261 + 6574401262.

It is an arithmetic number, because the mean of its divisors is an integer number (6574401262).

Almost surely, 213148802523 is an apocalyptic number.

13148802523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13148802523 is an equidigital number, since it uses as much as digits as its factorization.

13148802523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 13148802523 in words is "thirteen billion, one hundred forty-eight million, eight hundred two thousand, five hundred twenty-three".