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23132322132 = 22311231716557
BaseRepresentation
bin10101100010110010…
…110011100101010100
32012201010112201102120
4111202302303211110
5334333333302012
614343221535540
71446145331253
oct254262634524
965633481376
1023132322132
1198a0657aa7
124596b745b0
13224860b89a
1411962d479a
15905c4b58c
hex562cb3954

23132322132 has 24 divisors (see below), whose sum is σ = 54023513376. Its totient is φ = 7703903328.

The previous prime is 23132322121. The next prime is 23132322137. The reversal of 23132322132 is 23122323132.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132322137) by changing a digit.

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, 844803 + ... + 871754.

It is an arithmetic number, because the mean of its divisors is an integer number (2250979724).

Almost surely, 223132322132 is an apocalyptic number.

It is an amenable number.

23132322132 is an abundant number, since it is smaller than the sum of its proper divisors (30891191244).

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

23132322132 is a wasteful number, since it uses less digits than its factorization.

23132322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717687 (or 1717685 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 23132322132 its reverse (23122323132), we get a palindrome (46254645264).

The spelling of 23132322132 in words is "twenty-three billion, one hundred thirty-two million, three hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1123 2246 3369 4492 6738 13476 1716557 3433114 5149671 6866228 10299342 20598684 1927693511 3855387022 5783080533 7710774044 11566161066 23132322132