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13320000123 = 317261176473
BaseRepresentation
bin11000110011110111…
…10001001001111011
31021101021221010002220
430121323301021323
5204234410000443
610041421455123
7651040063413
oct143173611173
937337833086
1013320000123
11571587a271
1226b8a114a3
131343782ca1
14905067643
1552e5b1a83
hex319ef127b

13320000123 has 8 divisors (see below), whose sum is σ = 18804706128. Its totient is φ = 8357647104.

The previous prime is 13320000073. The next prime is 13320000139. The reversal of 13320000123 is 32100002331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13320000123 - 26 = 13320000059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13320000523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130588186 + ... + 130588287.

It is an arithmetic number, because the mean of its divisors is an integer number (2350588266).

Almost surely, 213320000123 is an apocalyptic number.

13320000123 is a deficient number, since it is larger than the sum of its proper divisors (5484706005).

13320000123 is a wasteful number, since it uses less digits than its factorization.

13320000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261176493.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13320000123 its reverse (32100002331), we get a palindrome (45420002454).

The spelling of 13320000123 in words is "thirteen billion, three hundred twenty million, one hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 17 51 261176473 783529419 4440000041 13320000123