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13453101149 = 114111178959
BaseRepresentation
bin11001000011101111…
…00000100001011101
31021201120101100101112
430201313200201131
5210022443214044
610102534351405
7654244321145
oct144167404135
937646340345
1013453101149
115783a1a014
1227354bb565
1313652160a7
149189d3925
1553b10409e
hex321de085d

13453101149 has 4 divisors (see below), whose sum is σ = 13454291520. Its totient is φ = 13451910780.

The previous prime is 13453101139. The next prime is 13453101163. The reversal of 13453101149 is 94110135431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13453101149 - 24 = 13453101133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453101139) 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, 578069 + ... + 600890.

It is an arithmetic number, because the mean of its divisors is an integer number (3363572880).

Almost surely, 213453101149 is an apocalyptic number.

It is an amenable number.

13453101149 is a deficient number, since it is larger than the sum of its proper divisors (1190371).

13453101149 is a wasteful number, since it uses less digits than its factorization.

13453101149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190370.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 13453101149 in words is "thirteen billion, four hundred fifty-three million, one hundred one thousand, one hundred forty-nine".

Divisors: 1 11411 1178959 13453101149