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232332013 = 1723832099
BaseRepresentation
bin11011101100100…
…01101011101101
3121012011200121101
431312101223231
5433434111023
635015403101
75520534544
oct1566215355
9535150541
10232332013
1110a166531
1265983491
1339197884
1422bdb15b
15155e41ad
hexdd91aed

232332013 has 12 divisors (see below), whose sum is σ = 247564800. Its totient is φ = 217990592.

The previous prime is 232332007. The next prime is 232332031. The reversal of 232332013 is 310233232.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-232332013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232332043) 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 11 ways as a sum of consecutive naturals, for example, 109638 + ... + 111736.

It is an arithmetic number, because the mean of its divisors is an integer number (20630400).

Almost surely, 2232332013 is an apocalyptic number.

It is an amenable number.

232332013 is a deficient number, since it is larger than the sum of its proper divisors (15232787).

232332013 is a wasteful number, since it uses less digits than its factorization.

232332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 232332013 is about 15242.4411758747. The cubic root of 232332013 is about 614.7563429873.

Adding to 232332013 its reverse (310233232), we get a palindrome (542565245).

The spelling of 232332013 in words is "two hundred thirty-two million, three hundred thirty-two thousand, thirteen".

Divisors: 1 17 289 383 2099 6511 35683 110687 606611 803917 13666589 232332013