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23132002302 = 233428370413
BaseRepresentation
bin10101100010110001…
…100101011111111110
32012201002221110201000
4111202301211133332
5334333243033202
614343211031130
71446142526643
oct254261453776
965632843630
1023132002302
1198a0459782
124596a3b4a6
132248529136
14119624ddca
15905bd691c
hex562c657fe

23132002302 has 16 divisors (see below), whose sum is σ = 51404449680. Its totient is φ = 7710667416.

The previous prime is 23132002297. The next prime is 23132002303. The reversal of 23132002302 is 20320023132.

It is a happy number.

23132002302 is a `hidden beast` number, since 231 + 3 + 200 + 230 + 2 = 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 (23132002303) 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, 214185153 + ... + 214185260.

It is an arithmetic number, because the mean of its divisors is an integer number (3212778105).

Almost surely, 223132002302 is an apocalyptic number.

23132002302 is an abundant number, since it is smaller than the sum of its proper divisors (28272447378).

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

23132002302 is a wasteful number, since it uses less digits than its factorization.

23132002302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428370424 (or 428370418 counting only the distinct ones).

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

Adding to 23132002302 its reverse (20320023132), we get a palindrome (43452025434).

The spelling of 23132002302 in words is "twenty-three billion, one hundred thirty-two million, two thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 428370413 856740826 1285111239 2570222478 3855333717 7710667434 11566001151 23132002302