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23100103220113 = 40300515731963
BaseRepresentation
bin1010100000010011010010…
…11100100101101110010001
310000210100101220121020201201
411100021221130211232101
511011433002411020423
6121044012501031201
74602633043430533
oct520115134455621
9100710356536651
1023100103220113
1173a677605a697
122710b559b5501
13cb743ab2375a
1459c09dba3853
152a0d479032ad
hex150269725b91

23100103220113 has 4 divisors (see below), whose sum is σ = 23100112982128. Its totient is φ = 23100093458100.

The previous prime is 23100103220083. The next prime is 23100103220123. The reversal of 23100103220113 is 31102230100132.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23100103220113 is a prime.

It is a super-2 number, since 2×231001032201132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100103220123) 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, 1164070 + ... + 6896032.

It is an arithmetic number, because the mean of its divisors is an integer number (5775028245532).

Almost surely, 223100103220113 is an apocalyptic number.

It is an amenable number.

23100103220113 is a deficient number, since it is larger than the sum of its proper divisors (9762015).

23100103220113 is an equidigital number, since it uses as much as digits as its factorization.

23100103220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762014.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23100103220113 its reverse (31102230100132), we get a palindrome (54202333320245).

The spelling of 23100103220113 in words is "twenty-three trillion, one hundred billion, one hundred three million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 4030051 5731963 23100103220113