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23052211225031 = 79291800142089
BaseRepresentation
bin1010011110111010000101…
…10111001000000111000111
310000121202210020100211020002
411033131002313020013013
511010141412033200111
6121010012321231515
74566316166251652
oct517350267100707
9100552706324202
1023052211225031
11738842a2a296a
12270380aa9259b
13cb2a77a15321
14599a39404899
1529e99315763b
hex14f742dc81c7

23052211225031 has 4 divisors (see below), whose sum is σ = 23344011367200. Its totient is φ = 22760411082864.

The previous prime is 23052211225027. The next prime is 23052211225117. The reversal of 23052211225031 is 13052211225032.

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 23052211225031 - 22 = 23052211225027 is a prime.

It is a super-2 number, since 2×230522112250312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23052211224985 and 23052211225003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052211225531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145900070966 + ... + 145900071123.

It is an arithmetic number, because the mean of its divisors is an integer number (5836002841800).

Almost surely, 223052211225031 is an apocalyptic number.

23052211225031 is a deficient number, since it is larger than the sum of its proper divisors (291800142169).

23052211225031 is an equidigital number, since it uses as much as digits as its factorization.

23052211225031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291800142168.

The product of its (nonzero) digits is 7200, while the sum is 29.

Subtracting from 23052211225031 its reverse (13052211225032), we obtain a palindrome (9999999999999).

The spelling of 23052211225031 in words is "twenty-three trillion, fifty-two billion, two hundred eleven million, two hundred twenty-five thousand, thirty-one".

Divisors: 1 79 291800142089 23052211225031