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52503302044001 = 62178445118553
BaseRepresentation
bin10111111000000011000001…
…01010101111100101100001
320212220021012101121001011102
423330001200222233211201
523340203230310402001
6303355403423524145
714026144524623144
oct1374014052574541
9225807171531142
1052503302044001
1115802586277956
125a7b5a9759655
13233b06a2518b3
14cd725da6a05b
15610ae85c8e6b
hex2fc060aaf961

52503302044001 has 4 divisors (see below), whose sum is σ = 52511747168772. Its totient is φ = 52494856919232.

The previous prime is 52503302043961. The next prime is 52503302044033. The reversal of 52503302044001 is 10044020330525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16065466830625 + 36437835213376 = 4008175^2 + 6036376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52503302044001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52503302040001) 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, 4222553060 + ... + 4222565493.

It is an arithmetic number, because the mean of its divisors is an integer number (13127936792193).

Almost surely, 252503302044001 is an apocalyptic number.

It is an amenable number.

52503302044001 is a deficient number, since it is larger than the sum of its proper divisors (8445124771).

52503302044001 is an equidigital number, since it uses as much as digits as its factorization.

52503302044001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8445124770.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52503302044001 its reverse (10044020330525), we get a palindrome (62547322374526).

The spelling of 52503302044001 in words is "fifty-two trillion, five hundred three billion, three hundred two million, forty-four thousand, one".

Divisors: 1 6217 8445118553 52503302044001