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451154360034013 = 2271987464141119
BaseRepresentation
bin110011010010100101000111…
…1010111100110001011011101
32012011101221021001110222220111
41212211022033113212023131
5433113203112132042023
64235305241330050021
7164012553421635256
oct14645121727461335
92164357231428814
10451154360034013
1112082a54273a919
12427248a2419911
131649789ab9779c
147d59db7b1db2d
153725860c7600d
hex19a528f5e62dd

451154360034013 has 4 divisors (see below), whose sum is σ = 453141824175360. Its totient is φ = 449166895892668.

The previous prime is 451154360034011. The next prime is 451154360034101. The reversal of 451154360034013 is 310430063451154.

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 451154360034013 - 21 = 451154360034011 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 (451154360034011) 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, 993732070333 + ... + 993732070786.

It is an arithmetic number, because the mean of its divisors is an integer number (113285456043840).

Almost surely, 2451154360034013 is an apocalyptic number.

It is an amenable number.

451154360034013 is a deficient number, since it is larger than the sum of its proper divisors (1987464141347).

451154360034013 is a wasteful number, since it uses less digits than its factorization.

451154360034013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987464141346.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 451154360034013 in words is "four hundred fifty-one trillion, one hundred fifty-four billion, three hundred sixty million, thirty-four thousand, thirteen".

Divisors: 1 227 1987464141119 451154360034013