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52251300010223 = 53959968351897
BaseRepresentation
bin10111110000101101101000…
…01011010001100011101111
320212000011201221022022222222
423320112310023101203233
523322041130300311343
6303043525453425555
714002013631651206
oct1370266413214357
9225004657268888
1052251300010223
1115715719738036
125a3a79a79b2bb
132320379485a42
14cc8d953d023d
15609299b49a68
hex2f85b42d18ef

52251300010223 has 4 divisors (see below), whose sum is σ = 52252268416080. Its totient is φ = 52250331604368.

The previous prime is 52251300010177. The next prime is 52251300010253. The reversal of 52251300010223 is 32201000315225.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52251300010223 - 28 = 52251300009967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52251300010192 and 52251300010201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52251300010253) 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, 484121990 + ... + 484229907.

It is an arithmetic number, because the mean of its divisors is an integer number (13063067104020).

Almost surely, 252251300010223 is an apocalyptic number.

52251300010223 is a deficient number, since it is larger than the sum of its proper divisors (968405857).

52251300010223 is an equidigital number, since it uses as much as digits as its factorization.

52251300010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968405856.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 52251300010223 its reverse (32201000315225), we get a palindrome (84452300325448).

The spelling of 52251300010223 in words is "fifty-two trillion, two hundred fifty-one billion, three hundred million, ten thousand, two hundred twenty-three".

Divisors: 1 53959 968351897 52251300010223