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45323431201 = 79573714319
BaseRepresentation
bin101010001101011111…
…001010110100100001
311022222200000212021001
4222031133022310201
51220310244244301
632453222232001
73163104544246
oct521537126441
9138880025231
1045323431201
1118248993764
12894a885601
134373c24059
14229d5c15cd
1512a4029c01
hexa8d7cad21

45323431201 has 4 divisors (see below), whose sum is σ = 45897145600. Its totient is φ = 44749716804.

The previous prime is 45323431199. The next prime is 45323431211. The reversal of 45323431201 is 10213432354.

It is a happy number.

45323431201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10213432354 = 25106716177.

It is a cyclic number.

It is not a de Polignac number, because 45323431201 - 21 = 45323431199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45323431201.

It is not an unprimeable number, because it can be changed into a prime (45323431211) 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, 286857081 + ... + 286857238.

It is an arithmetic number, because the mean of its divisors is an integer number (11474286400).

Almost surely, 245323431201 is an apocalyptic number.

It is an amenable number.

45323431201 is a deficient number, since it is larger than the sum of its proper divisors (573714399).

45323431201 is an equidigital number, since it uses as much as digits as its factorization.

45323431201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573714398.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 45323431201 its reverse (10213432354), we get a palindrome (55536863555).

The spelling of 45323431201 in words is "forty-five billion, three hundred twenty-three million, four hundred thirty-one thousand, two hundred one".

Divisors: 1 79 573714319 45323431201