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23222103025013 = 131177267962023
BaseRepresentation
bin1010100011110110100010…
…01100111010010101110101
310001020000022021202110211022
411101323101030322111311
511020432331333300023
6121220030432150525
74614512234603114
oct521732114722565
9101200267673738
1023222103025013
117443490838832
122730723398445
13cc5ab1417419
145a3d54953c7b
152a40d822d7c8
hex151ed133a575

23222103025013 has 4 divisors (see below), whose sum is σ = 23399370987168. Its totient is φ = 23044835062860.

The previous prime is 23222103024983. The next prime is 23222103025019. The reversal of 23222103025013 is 31052030122232.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23222103025013 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 (23222103025019) 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, 88633980881 + ... + 88633981142.

It is an arithmetic number, because the mean of its divisors is an integer number (5849842746792).

Almost surely, 223222103025013 is an apocalyptic number.

It is an amenable number.

23222103025013 is a deficient number, since it is larger than the sum of its proper divisors (177267962155).

23222103025013 is a wasteful number, since it uses less digits than its factorization.

23222103025013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177267962154.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23222103025013 its reverse (31052030122232), we get a palindrome (54274133147245).

The spelling of 23222103025013 in words is "twenty-three trillion, two hundred twenty-two billion, one hundred three million, twenty-five thousand, thirteen".

Divisors: 1 131 177267962023 23222103025013