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23312200103 = 107217871029
BaseRepresentation
bin10101101101100000…
…111111000110100111
32020011200000110121122
4111231200333012213
5340220410400403
614413125204155
71453461300653
oct255540770647
966150013548
1023312200103
119983146a85
12462726065b
13227696c05a
1411b2159a63
1591692d838
hex56d83f1a7

23312200103 has 4 divisors (see below), whose sum is σ = 23530071240. Its totient is φ = 23094328968.

The previous prime is 23312200097. The next prime is 23312200129. The reversal of 23312200103 is 30100221332.

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 23312200103 - 26 = 23312200039 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 (23312200133) 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, 108935408 + ... + 108935621.

It is an arithmetic number, because the mean of its divisors is an integer number (5882517810).

Almost surely, 223312200103 is an apocalyptic number.

23312200103 is a deficient number, since it is larger than the sum of its proper divisors (217871137).

23312200103 is a wasteful number, since it uses less digits than its factorization.

23312200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217871136.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23312200103 its reverse (30100221332), we get a palindrome (53412421435).

The spelling of 23312200103 in words is "twenty-three billion, three hundred twelve million, two hundred thousand, one hundred three".

Divisors: 1 107 217871029 23312200103