Search a number
-
+
12230293296 = 2431319599829
BaseRepresentation
bin10110110001111101…
…10111011100110000
31011120100110021100210
423120332313130300
5200021423341141
65341333344120
7612035530524
oct133076673460
934510407323
1012230293296
115206755411
122453a98040
1311cba97450
14840447d84
154b8ab0916
hex2d8fb7730

12230293296 has 40 divisors (see below), whose sum is σ = 34025304880. Its totient is φ = 3763166976.

The previous prime is 12230293277. The next prime is 12230293351. The reversal of 12230293296 is 69239203221.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 9799291 + ... + 9800538.

It is an arithmetic number, because the mean of its divisors is an integer number (850632622).

Almost surely, 212230293296 is an apocalyptic number.

12230293296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12230293296 is an abundant number, since it is smaller than the sum of its proper divisors (21795011584).

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

12230293296 is a wasteful number, since it uses less digits than its factorization.

12230293296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19599853 (or 19599847 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 12230293296 in words is "twelve billion, two hundred thirty million, two hundred ninety-three thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 19599829 39199658 58799487 78399316 117598974 156798632 235197948 254797777 313597264 470395896 509595554 764393331 940791792 1019191108 1528786662 2038382216 3057573324 4076764432 6115146648 12230293296