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12113033232 = 243594277201
BaseRepresentation
bin10110100011111111…
…00011100000010000
31011021011210211210110
423101333203200100
5144301414030412
65321544201320
7606113040456
oct132177434020
934234724713
1012113033232
115156545173
122420769240
1311b06bc6b1
1482ca429d6
154ad64bd3c
hex2d1fe3810

12113033232 has 40 divisors (see below), whose sum is σ = 31822382880. Its totient is φ = 3969241600.

The previous prime is 12113033201. The next prime is 12113033243. The reversal of 12113033232 is 23233031121.

It is a junction number, because it is equal to n+sod(n) for n = 12113033199 and 12113033208.

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, 2135769 + ... + 2141432.

It is an arithmetic number, because the mean of its divisors is an integer number (795559572).

Almost surely, 212113033232 is an apocalyptic number.

12113033232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12113033232 is an abundant number, since it is smaller than the sum of its proper divisors (19709349648).

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

12113033232 is a wasteful number, since it uses less digits than its factorization.

12113033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277271 (or 4277265 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12113033232 its reverse (23233031121), we get a palindrome (35346064353).

The spelling of 12113033232 in words is "twelve billion, one hundred thirteen million, thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 59 118 177 236 354 472 708 944 1416 2832 4277201 8554402 12831603 17108804 25663206 34217608 51326412 68435216 102652824 205305648 252354859 504709718 757064577 1009419436 1514129154 2018838872 3028258308 4037677744 6056516616 12113033232