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23101404139 = 1147313142759
BaseRepresentation
bin10101100000111100…
…110111001111101011
32012121222100220220201
4111200330313033223
5334302424413024
614340155133031
71445321460322
oct254074671753
965558326821
1023101404139
11988515a940
124588744177
1322420a4b08
1411921670b9
15903190744
hex560f373eb

23101404139 has 16 divisors (see below), whose sum is σ = 25820144640. Its totient is φ = 20488628160.

The previous prime is 23101404107. The next prime is 23101404149. The reversal of 23101404139 is 93140410132.

It is not a de Polignac number, because 23101404139 - 25 = 23101404107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23101404149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90442 + ... + 233200.

It is an arithmetic number, because the mean of its divisors is an integer number (1613759040).

Almost surely, 223101404139 is an apocalyptic number.

23101404139 is a deficient number, since it is larger than the sum of its proper divisors (2718740501).

23101404139 is a wasteful number, since it uses less digits than its factorization.

23101404139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143130.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 23101404139 in words is "twenty-three billion, one hundred one million, four hundred four thousand, one hundred thirty-nine".

Divisors: 1 11 47 313 517 3443 14711 142759 161821 1570349 6709673 44683567 73806403 491519237 2100127649 23101404139