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23332122013 = 44999752121
BaseRepresentation
bin10101101110101100…
…111110110110011101
32020020001111121100011
4111232230332312131
5340241010401023
614415120203221
71454122523224
oct255654766635
966201447304
1023332122013
119993413672
124631a69511
13227ab25a75
1411b4a63cbb
1591856650d
hex56eb3ed9d

23332122013 has 8 divisors (see below), whose sum is σ = 23407990200. Its totient is φ = 23256360960.

The previous prime is 23332121993. The next prime is 23332122029. The reversal of 23332122013 is 31022123332.

It can be written as a sum of positive squares in 4 ways, for example, as 11364199609 + 11967922404 = 106603^2 + 109398^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23332122013 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 (23332122053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421593 + ... + 473713.

It is an arithmetic number, because the mean of its divisors is an integer number (2925998775).

Almost surely, 223332122013 is an apocalyptic number.

It is an amenable number.

23332122013 is a deficient number, since it is larger than the sum of its proper divisors (75868187).

23332122013 is an equidigital number, since it uses as much as digits as its factorization.

23332122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53567.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23332122013 its reverse (31022123332), we get a palindrome (54354245345).

The spelling of 23332122013 in words is "twenty-three billion, three hundred thirty-two million, one hundred twenty-two thousand, thirteen".

Divisors: 1 449 997 52121 447653 23402329 51964637 23332122013