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12101022232 = 2313116355983
BaseRepresentation
bin10110100010100011…
…01111001000011000
31011020100012121210121
423101101233020120
5144240330202412
65320434523024
7605605664125
oct132121571030
934210177717
1012101022232
11514a791122
122418736474
1311ab0756b0
1482b1d774c
154ac578107
hex2d146f218

12101022232 has 16 divisors (see below), whose sum is σ = 24434756640. Its totient is φ = 5585087136.

The previous prime is 12101022217. The next prime is 12101022251. The reversal of 12101022232 is 23222010121.

It is a happy number.

It is a super-4 number, since 4×121010222324 (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58177888 + ... + 58178095.

It is an arithmetic number, because the mean of its divisors is an integer number (1527172290).

Almost surely, 212101022232 is an apocalyptic number.

It is an amenable number.

12101022232 is an abundant number, since it is smaller than the sum of its proper divisors (12333734408).

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

12101022232 is a wasteful number, since it uses less digits than its factorization.

12101022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116356002 (or 116355998 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12101022232 its reverse (23222010121), we get a palindrome (35323032353).

The spelling of 12101022232 in words is "twelve billion, one hundred one million, twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 116355983 232711966 465423932 930847864 1512627779 3025255558 6050511116 12101022232