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45054132013 = 114918341813
BaseRepresentation
bin101001111101011011…
…110111111100101101
311022021220022001020001
4221331123313330231
51214232324211023
632410402224301
73153324542362
oct517533677455
9138256261201
1045054132013
111811a979250
128894655091
1343301b5217
142275920469
15128a5826ad
hexa7d6f7f2d

45054132013 has 8 divisors (see below), whose sum is σ = 49250069856. Its totient is φ = 40874878800.

The previous prime is 45054131999. The next prime is 45054132031. The reversal of 45054132013 is 31023145054.

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

It is a cyclic number.

It is not a de Polignac number, because 45054132013 - 217 = 45054000941 is a prime.

It is a super-2 number, since 2×450541320132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45054132073) 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, 4165506 + ... + 4176307.

It is an arithmetic number, because the mean of its divisors is an integer number (6156258732).

Almost surely, 245054132013 is an apocalyptic number.

It is an amenable number.

45054132013 is a deficient number, since it is larger than the sum of its proper divisors (4195937843).

45054132013 is a wasteful number, since it uses less digits than its factorization.

45054132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342315.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 45054132013 its reverse (31023145054), we get a palindrome (76077277067).

The spelling of 45054132013 in words is "forty-five billion, fifty-four million, one hundred thirty-two thousand, thirteen".

Divisors: 1 11 491 5401 8341813 91759943 4095830183 45054132013