Search a number
-
+
12231546504 = 2331314578513
BaseRepresentation
bin10110110010000111…
…01001011010001000
31011120102210221102220
423121003221122020
5200022233442004
65341420254040
7612052300302
oct133103513210
934512727386
1012231546504
115207430a21
1224543a1320
1311cc1159a8
14840692972
154b8c5bdd9
hex2d90e9688

12231546504 has 64 divisors (see below), whose sum is σ = 30883343040. Its totient is φ = 4036730880.

The previous prime is 12231546493. The next prime is 12231546539. The reversal of 12231546504 is 40564513221.

It is a super-2 number, since 2×122315465042 (a number of 21 digits) contains 22 as substring.

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, 1432552 + ... + 1441064.

It is an arithmetic number, because the mean of its divisors is an integer number (482552235).

Almost surely, 212231546504 is an apocalyptic number.

It is an amenable number.

12231546504 is an abundant number, since it is smaller than the sum of its proper divisors (18651796536).

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

12231546504 is a wasteful number, since it uses less digits than its factorization.

12231546504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110 (or 9106 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 12231546504 in words is "twelve billion, two hundred thirty-one million, five hundred forty-six thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 457 524 786 914 1048 1371 1572 1828 2742 3144 3656 5484 8513 10968 17026 25539 34052 51078 59867 68104 102156 119734 179601 204312 239468 359202 478936 718404 1115203 1436808 2230406 3345609 3890441 4460812 6691218 7780882 8921624 11671323 13382436 15561764 23342646 26764872 31123528 46685292 93370584 509647771 1019295542 1528943313 2038591084 3057886626 4077182168 6115773252 12231546504