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23013310243 = 711298874159
BaseRepresentation
bin10101011011101100…
…110011111100100011
32012101211121021210211
4111123230303330203
5334112401411433
614323331034551
71443201623650
oct253354637443
965354537724
1023013310243
11983a460670
12456313ba57
132229a6c651
141184594c27
158ea58d8cd
hex55bb33f23

23013310243 has 8 divisors (see below), whose sum is σ = 28691919360. Its totient is φ = 17932449480.

The previous prime is 23013310217. The next prime is 23013310249. The reversal of 23013310243 is 34201331032.

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

It is not a de Polignac number, because 23013310243 - 229 = 22476439331 is a prime.

It is a super-2 number, since 2×230133102432 (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 (23013310249) 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, 149437003 + ... + 149437156.

It is an arithmetic number, because the mean of its divisors is an integer number (3586489920).

Almost surely, 223013310243 is an apocalyptic number.

23013310243 is a deficient number, since it is larger than the sum of its proper divisors (5678609117).

23013310243 is a wasteful number, since it uses less digits than its factorization.

23013310243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298874177.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23013310243 its reverse (34201331032), we get a palindrome (57214641275).

The spelling of 23013310243 in words is "twenty-three billion, thirteen million, three hundred ten thousand, two hundred forty-three".

Divisors: 1 7 11 77 298874159 2092119113 3287615749 23013310243