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23400100311 = 371114290491
BaseRepresentation
bin10101110010110000…
…010011000111010111
32020101210102021000220
4111302300103013113
5340410411202221
614425545205423
71455606366540
oct256260230727
966353367026
1023400100311
119a18823785
124650790873
13228bc37303
1411bdabb4c7
1591e4e30c6
hex572c131d7

23400100311 has 8 divisors (see below), whose sum is σ = 35657295744. Its totient is φ = 13371485880.

The previous prime is 23400100309. The next prime is 23400100327. The reversal of 23400100311 is 11300100432.

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

It is not a de Polignac number, because 23400100311 - 21 = 23400100309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23400100391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557145225 + ... + 557145266.

It is an arithmetic number, because the mean of its divisors is an integer number (4457161968).

Almost surely, 223400100311 is an apocalyptic number.

23400100311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23400100311 is a deficient number, since it is larger than the sum of its proper divisors (12257195433).

23400100311 is a wasteful number, since it uses less digits than its factorization.

23400100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114290501.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23400100311 its reverse (11300100432), we get a palindrome (34700200743).

The spelling of 23400100311 in words is "twenty-three billion, four hundred million, one hundred thousand, three hundred eleven".

Divisors: 1 3 7 21 1114290491 3342871473 7800033437 23400100311