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13354298923 = 71907756989
BaseRepresentation
bin11000110111111101…
…00110111000101011
31021110200110200012211
430123332212320223
5204322200031143
610045044545551
7651634445050
oct143376467053
937420420184
1013354298923
115733176489
1227083b22b7
13134a901834
14909835027
155325d949d
hex31bfa6e2b

13354298923 has 4 divisors (see below), whose sum is σ = 15262055920. Its totient is φ = 11446541928.

The previous prime is 13354298879. The next prime is 13354298933. The reversal of 13354298923 is 32989245331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13354298923 - 29 = 13354298411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13354298933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953878488 + ... + 953878501.

It is an arithmetic number, because the mean of its divisors is an integer number (3815513980).

Almost surely, 213354298923 is an apocalyptic number.

13354298923 is a deficient number, since it is larger than the sum of its proper divisors (1907756997).

13354298923 is an equidigital number, since it uses as much as digits as its factorization.

13354298923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907756996.

The product of its digits is 1399680, while the sum is 49.

The spelling of 13354298923 in words is "thirteen billion, three hundred fifty-four million, two hundred ninety-eight thousand, nine hundred twenty-three".

Divisors: 1 7 1907756989 13354298923