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23201302332 = 22313295128493
BaseRepresentation
bin10101100110111001…
…111100011100111100
32012212221100021110210
4111212321330130330
5340004013133312
614354124232420
71450643546565
oct254671743474
965787307423
1023201302332
11992659192a
1245b609b710
1322599b1180
1411a152d16c
1590bd24e3c
hex566e7c73c

23201302332 has 48 divisors (see below), whose sum is σ = 60311089440. Its totient is φ = 6892693248.

The previous prime is 23201302321. The next prime is 23201302351. The reversal of 23201302332 is 23320310232.

It is a junction number, because it is equal to n+sod(n) for n = 23201302299 and 23201302308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2559723 + ... + 2568770.

It is an arithmetic number, because the mean of its divisors is an integer number (1256481030).

Almost surely, 223201302332 is an apocalyptic number.

It is an amenable number.

23201302332 is an abundant number, since it is smaller than the sum of its proper divisors (37109787108).

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

23201302332 is a wasteful number, since it uses less digits than its factorization.

23201302332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128542 (or 5128540 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23201302332 its reverse (23320310232), we get a palindrome (46521612564).

The spelling of 23201302332 in words is "twenty-three billion, two hundred one million, three hundred two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 29 39 52 58 78 87 116 156 174 348 377 754 1131 1508 2262 4524 5128493 10256986 15385479 20513972 30770958 61541916 66670409 133340818 148726297 200011227 266681636 297452594 400022454 446178891 594905188 800044908 892357782 1784715564 1933441861 3866883722 5800325583 7733767444 11600651166 23201302332