Search a number
-
+
12100648924 = 22713291146329
BaseRepresentation
bin10110100010100000…
…10011111111011100
31011020022111122201101
423101100103333130
5144240231231144
65320422522444
7605602550560
oct132120237734
934208448641
1012100648924
11514a556701
122418596424
1311aac747c0
1482b13b6a0
154ac5026d4
hex2d1413fdc

12100648924 has 48 divisors (see below), whose sum is σ = 26961681600. Its totient is φ = 4621994496.

The previous prime is 12100648907. The next prime is 12100648951. The reversal of 12100648924 is 42984600121.

It is a congruent number.

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, 562609 + ... + 583720.

It is an arithmetic number, because the mean of its divisors is an integer number (561701700).

Almost surely, 212100648924 is an apocalyptic number.

12100648924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12100648924 is an abundant number, since it is smaller than the sum of its proper divisors (14861032676).

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

12100648924 is a wasteful number, since it uses less digits than its factorization.

12100648924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146382 (or 1146380 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 12100648924 in words is "twelve billion, one hundred million, six hundred forty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 13 14 26 28 29 52 58 91 116 182 203 364 377 406 754 812 1508 2639 5278 10556 1146329 2292658 4585316 8024303 14902277 16048606 29804554 32097212 33243541 59609108 66487082 104315939 132974164 208631878 232704787 417263756 432166033 465409574 864332066 930819148 1728664132 3025162231 6050324462 12100648924