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104212041531 = 31323738914281
BaseRepresentation
bin110000100001110000…
…1011000111100111011
3100221222201100012222220
41201003201120330323
53201411240312111
6115512505415123
710346320510653
oct1410341307473
9327881305886
10104212041531
1140217a87264
121824449a4a3
139a9a343300
14508860d363
152a9dde6e06
hex1843858f3b

104212041531 has 48 divisors (see below), whose sum is σ = 154934563680. Its totient is φ = 62232468480.

The previous prime is 104212041523. The next prime is 104212041533. The reversal of 104212041531 is 135140212401.

It is not a de Polignac number, because 104212041531 - 23 = 104212041523 is a prime.

It is a super-2 number, since 2×1042120415312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104212041533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7290111 + ... + 7304391.

It is an arithmetic number, because the mean of its divisors is an integer number (3227803410).

Almost surely, 2104212041531 is an apocalyptic number.

104212041531 is a deficient number, since it is larger than the sum of its proper divisors (50722522149).

104212041531 is a wasteful number, since it uses less digits than its factorization.

104212041531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14736 (or 14723 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 104212041531 its reverse (135140212401), we get a palindrome (239352253932).

The spelling of 104212041531 in words is "one hundred four billion, two hundred twelve million, forty-one thousand, five hundred thirty-one".

Divisors: 1 3 13 37 39 111 169 389 481 507 1167 1443 5057 6253 14281 14393 15171 18759 42843 43179 65741 185653 187109 197223 528397 556959 561327 1585191 2413489 2432417 5555309 6869161 7240467 7297251 16665927 20607483 72219017 89299093 205546433 216657051 267897279 616639299 938847221 2672103629 2816541663 8016310887 34737347177 104212041531