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104101031242 = 21331129157607
BaseRepresentation
bin110000011110011100…
…1111010110101001010
3100221200222110022111201
41200330321322311022
53201144330444432
6115453502214414
710343502110545
oct1407471726512
9327628408451
10104101031242
114017035561a
121821328440a
139a80346150
14507799385c
152a942b9ee7
hex183ce7ad4a

104101031242 has 16 divisors (see below), whose sum is σ = 173587825152. Its totient is φ = 46496738160.

The previous prime is 104101031213. The next prime is 104101031299. The reversal of 104101031242 is 242130101401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64577998 + ... + 64579609.

It is an arithmetic number, because the mean of its divisors is an integer number (10849239072).

Almost surely, 2104101031242 is an apocalyptic number.

104101031242 is a deficient number, since it is larger than the sum of its proper divisors (69486793910).

104101031242 is a wasteful number, since it uses less digits than its factorization.

104101031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129157653.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 104101031242 its reverse (242130101401), we get a palindrome (346231132643).

The spelling of 104101031242 in words is "one hundred four billion, one hundred one million, thirty-one thousand, two hundred forty-two".

Divisors: 1 2 13 26 31 62 403 806 129157607 258315214 1679048891 3358097782 4003885817 8007771634 52050515621 104101031242