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13453332051 = 34484444017
BaseRepresentation
bin11001000011110000…
…11000111001010011
31021201120211002010110
430201320120321103
5210023023111201
610102543332403
7654246302265
oct144170307123
937646732113
1013453332051
115784067545
1227355b1103
131365297213
14918a53b35
1553b14c6d6
hex321e18e53

13453332051 has 4 divisors (see below), whose sum is σ = 17937776072. Its totient is φ = 8968888032.

The previous prime is 13453332001. The next prime is 13453332059. The reversal of 13453332051 is 15023335431.

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

It is not a de Polignac number, because 13453332051 - 211 = 13453330003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13453332059) 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, 2242222006 + ... + 2242222011.

It is an arithmetic number, because the mean of its divisors is an integer number (4484444018).

Almost surely, 213453332051 is an apocalyptic number.

13453332051 is a deficient number, since it is larger than the sum of its proper divisors (4484444021).

13453332051 is an equidigital number, since it uses as much as digits as its factorization.

13453332051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484444020.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 13453332051 its reverse (15023335431), we get a palindrome (28476667482).

The spelling of 13453332051 in words is "thirteen billion, four hundred fifty-three million, three hundred thirty-two thousand, fifty-one".

Divisors: 1 3 4484444017 13453332051