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45253351311 = 372154921491
BaseRepresentation
bin101010001001010011…
…110101011110001111
311022210210011102201120
4222021103311132033
51220134324220221
632442240212023
73161264065560
oct521123653617
9138723142646
1045253351311
11182123786a3
12892b30a013
13436255806c
14229417c167
15129ccd55c6
hexa894f578f

45253351311 has 8 divisors (see below), whose sum is σ = 68957487744. Its totient is φ = 25859057880.

The previous prime is 45253351309. The next prime is 45253351343. The reversal of 45253351311 is 11315335254.

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

It is not a de Polignac number, because 45253351311 - 21 = 45253351309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45253351211) 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, 1077460725 + ... + 1077460766.

It is an arithmetic number, because the mean of its divisors is an integer number (8619685968).

Almost surely, 245253351311 is an apocalyptic number.

45253351311 is a deficient number, since it is larger than the sum of its proper divisors (23704136433).

45253351311 is a wasteful number, since it uses less digits than its factorization.

45253351311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154921501.

The product of its digits is 27000, while the sum is 33.

Adding to 45253351311 its reverse (11315335254), we get a palindrome (56568686565).

The spelling of 45253351311 in words is "forty-five billion, two hundred fifty-three million, three hundred fifty-one thousand, three hundred eleven".

Divisors: 1 3 7 21 2154921491 6464764473 15084450437 45253351311