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23102313313 = 196151197677
BaseRepresentation
bin10101100001000000…
…010101001101100001
32012122001002010001211
4111201000111031201
5334303143011223
614340230430121
71445332265062
oct254100251541
965561063054
1023102313313
119885720a22
124588b02341
1322423328a1
141192322569
159032bed0d
hex561015361

23102313313 has 8 divisors (see below), whose sum is σ = 24322301120. Its totient is φ = 21882733200.

The previous prime is 23102313301. The next prime is 23102313371. The reversal of 23102313313 is 31331320132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23102313313 - 217 = 23102182241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23102310313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18031 + ... + 215707.

It is an arithmetic number, because the mean of its divisors is an integer number (3040287640).

Almost surely, 223102313313 is an apocalyptic number.

It is an amenable number.

23102313313 is a deficient number, since it is larger than the sum of its proper divisors (1219987807).

23102313313 is a wasteful number, since it uses less digits than its factorization.

23102313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203847.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23102313313 its reverse (31331320132), we get a palindrome (54433633445).

The spelling of 23102313313 in words is "twenty-three billion, one hundred two million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 19 6151 116869 197677 3755863 1215911227 23102313313