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45511432013 = 194512153087
BaseRepresentation
bin101010011000101100…
…010101011101001101
311100110202210021220002
4222120230111131031
51221201411311023
632524015534045
73200546534465
oct523054253515
9140422707802
1045511432013
1118335020533
1289a182a325
1343a3b69838
1422ba55cba5
1512b57b3b28
hexa98b1574d

45511432013 has 8 divisors (see below), whose sum is σ = 47908734720. Its totient is φ = 43114325760.

The previous prime is 45511432009. The next prime is 45511432033. The reversal of 45511432013 is 31023411554.

45511432013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45511432013 - 22 = 45511432009 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 (45511432033) 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, 830756 + ... + 883842.

It is an arithmetic number, because the mean of its divisors is an integer number (5988591840).

Almost surely, 245511432013 is an apocalyptic number.

It is an amenable number.

45511432013 is a deficient number, since it is larger than the sum of its proper divisors (2397302707).

45511432013 is a wasteful number, since it uses less digits than its factorization.

45511432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98227.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 45511432013 its reverse (31023411554), we get a palindrome (76534843567).

The spelling of 45511432013 in words is "forty-five billion, five hundred eleven million, four hundred thirty-two thousand, thirteen".

Divisors: 1 19 45121 53087 857299 1008653 2395338527 45511432013