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23011112353 = 227101370539
BaseRepresentation
bin10101011011100100…
…011011010110100001
32012101200110121212111
4111123210123112201
5334111321043403
614323211555321
71443144141055
oct253344332641
965350417774
1023011112353
11983919a329
12456245bb41
132229480118
141184181c65
158ea2a756d
hex55b91b5a1

23011112353 has 4 divisors (see below), whose sum is σ = 23112483120. Its totient is φ = 22909741588.

The previous prime is 23011112339. The next prime is 23011112393. The reversal of 23011112353 is 35321111032.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23011112353 is a prime.

It is a super-2 number, since 2×230111123532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23011112393) 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, 50685043 + ... + 50685496.

It is an arithmetic number, because the mean of its divisors is an integer number (5778120780).

Almost surely, 223011112353 is an apocalyptic number.

It is an amenable number.

23011112353 is a deficient number, since it is larger than the sum of its proper divisors (101370767).

23011112353 is a wasteful number, since it uses less digits than its factorization.

23011112353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101370766.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 23011112353 its reverse (35321111032), we get a palindrome (58332223385).

The spelling of 23011112353 in words is "twenty-three billion, eleven million, one hundred twelve thousand, three hundred fifty-three".

Divisors: 1 227 101370539 23011112353