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12113200332 = 223217223223227
BaseRepresentation
bin10110100100000000…
…01100010011001100
31011021012010100000100
423102000030103030
5144301434402312
65321551531100
7606114334602
oct132200142314
934235110010
1012113200332
115156649772
122420829a90
1311b074a77c
1482ca87872
154ad6815dc
hex2d200c4cc

12113200332 has 216 divisors, whose sum is σ = 34243163136. Its totient is φ = 3602750976.

The previous prime is 12113200331. The next prime is 12113200339. The reversal of 12113200332 is 23300231121.

12113200332 is a `hidden beast` number, since 1 + 2 + 11 + 320 + 0 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12113200331) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53362003 + ... + 53362229.

Almost surely, 212113200332 is an apocalyptic number.

12113200332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12113200332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17121581568).

12113200332 is an abundant number, since it is smaller than the sum of its proper divisors (22129962804).

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

12113200332 is a wasteful number, since it uses less digits than its factorization.

12113200332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12113200332 its reverse (23300231121), we get a palindrome (35413431453).

The spelling of 12113200332 in words is "twelve billion, one hundred thirteen million, two hundred thousand, three hundred thirty-two".