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23032012132 = 22457110311423
BaseRepresentation
bin10101011100110100…
…001001110101100100
32012110010210102222101
4111130310021311210
5334132143342012
614325235541444
71443516605263
oct253464116544
965403712871
1023032012132
119849a74678
12456945a884
1322308b9c5c
141186c625da
158ec034d57
hex55cd09d64

23032012132 has 24 divisors (see below), whose sum is σ = 40434379776. Its totient is φ = 11479384128.

The previous prime is 23032012111. The next prime is 23032012183. The reversal of 23032012132 is 23121023032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010573 + ... + 2021995.

It is an arithmetic number, because the mean of its divisors is an integer number (1684765824).

Almost surely, 223032012132 is an apocalyptic number.

It is an amenable number.

23032012132 is a deficient number, since it is larger than the sum of its proper divisors (17402367644).

23032012132 is a wasteful number, since it uses less digits than its factorization.

23032012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12987 (or 12985 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23032012132 its reverse (23121023032), we get a palindrome (46153035164).

The spelling of 23032012132 in words is "twenty-three billion, thirty-two million, twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 457 914 1103 1828 2206 4412 11423 22846 45692 504071 1008142 2016284 5220311 10440622 12599569 20881244 25199138 50398276 5758003033 11516006066 23032012132