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23302002132 = 2233215759279
BaseRepresentation
bin10101101100111010…
…000101010111010100
32020010221211100122000
4111230322011113110
5340210303032012
614412122435300
71453305515163
oct255472052724
966127740560
1023302002132
119978411102
124623962b30
13227480b356
1411b0a633da
15915ab6ddc
hex56ce855d4

23302002132 has 24 divisors (see below), whose sum is σ = 60412598400. Its totient is φ = 7767334008.

The previous prime is 23302002107. The next prime is 23302002137. The reversal of 23302002132 is 23120020332.

It is a happy number.

23302002132 is a `hidden beast` number, since 2 + 330 + 200 + 2 + 132 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302002137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107879532 + ... + 107879747.

It is an arithmetic number, because the mean of its divisors is an integer number (2517191600).

Almost surely, 223302002132 is an apocalyptic number.

It is an amenable number.

23302002132 is an abundant number, since it is smaller than the sum of its proper divisors (37110596268).

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

23302002132 is a wasteful number, since it uses less digits than its factorization.

23302002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215759292 (or 215759284 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23302002132 its reverse (23120020332), we get a palindrome (46422022464).

It can be divided in two parts, 2330200 and 2132, that added together give a palindrome (2332332).

The spelling of 23302002132 in words is "twenty-three billion, three hundred two million, two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 215759279 431518558 647277837 863037116 1294555674 1941833511 2589111348 3883667022 5825500533 7767334044 11651001066 23302002132