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23121124014 = 2341711323779
BaseRepresentation
bin10101100010001000…
…000101101010101110
32012200100110210111110
4111202020011222232
5334323001432024
614342141532450
71445651211552
oct254210055256
965610423443
1023121124014
1198952a975a
124593274126
1322461ba891
141194a1b862
15904c88629
hex562205aae

23121124014 has 32 divisors (see below), whose sum is σ = 48037328640. Its totient is φ = 7413156800.

The previous prime is 23121124009. The next prime is 23121124043. The reversal of 23121124014 is 41042112132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644424 + ... + 679355.

It is an arithmetic number, because the mean of its divisors is an integer number (1501166520).

Almost surely, 223121124014 is an apocalyptic number.

23121124014 is an abundant number, since it is smaller than the sum of its proper divisors (24916204626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23121124014 is a wasteful number, since it uses less digits than its factorization.

23121124014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323896.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 23121124014 its reverse (41042112132), we get a palindrome (64163236146).

The spelling of 23121124014 in words is "twenty-three billion, one hundred twenty-one million, one hundred twenty-four thousand, fourteen".

Divisors: 1 2 3 6 41 71 82 123 142 213 246 426 2911 5822 8733 17466 1323779 2647558 3971337 7942674 54274939 93988309 108549878 162824817 187976618 281964927 325649634 563929854 3853520669 7707041338 11560562007 23121124014