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23040031411 = 82927792559
BaseRepresentation
bin10101011101010010…
…101111101010110011
32012110200212212100201
4111131102233222303
5334141222001121
614330123500031
71443645015145
oct253522575263
965420785321
1023040031411
119853551681
124570087617
1322324670a7
141187d4cc95
158ecabae91
hex55d4afab3

23040031411 has 4 divisors (see below), whose sum is σ = 23067824800. Its totient is φ = 23012238024.

The previous prime is 23040031403. The next prime is 23040031429. The reversal of 23040031411 is 11413004032.

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 23040031411 - 23 = 23040031403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23040031211) 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, 13895451 + ... + 13897108.

It is an arithmetic number, because the mean of its divisors is an integer number (5766956200).

Almost surely, 223040031411 is an apocalyptic number.

23040031411 is a deficient number, since it is larger than the sum of its proper divisors (27793389).

23040031411 is an equidigital number, since it uses as much as digits as its factorization.

23040031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27793388.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23040031411 its reverse (11413004032), we get a palindrome (34453035443).

The spelling of 23040031411 in words is "twenty-three billion, forty million, thirty-one thousand, four hundred eleven".

Divisors: 1 829 27792559 23040031411