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23330132013 = 327539282389
BaseRepresentation
bin10101101110100101…
…011001000000101101
32020012220202111120110
4111232211121000231
5340240003211023
614415005410233
71454066564406
oct255645310055
966186674513
1023330132013
119992284541
124631269979
13227a5aa056
1411b46a69ad
159182c1a93
hex56e95902d

23330132013 has 8 divisors (see below), whose sum is σ = 31108082400. Its totient is φ = 15552801488.

The previous prime is 23330132011. The next prime is 23330132047. The reversal of 23330132013 is 31023103332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23330132013 - 21 = 23330132011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330132011) 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, 58578 + ... + 223811.

It is an arithmetic number, because the mean of its divisors is an integer number (3888510300).

Almost surely, 223330132013 is an apocalyptic number.

It is an amenable number.

23330132013 is a deficient number, since it is larger than the sum of its proper divisors (7777950387).

23330132013 is a wasteful number, since it uses less digits than its factorization.

23330132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309931.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23330132013 its reverse (31023103332), we get a palindrome (54353235345).

The spelling of 23330132013 in words is "twenty-three billion, three hundred thirty million, one hundred thirty-two thousand, thirteen".

Divisors: 1 3 27539 82617 282389 847167 7776710671 23330132013