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23230212222013 = 192683455699869
BaseRepresentation
bin1010100100000101101001…
…00011000010110000111101
310001020210020102122100211221
411102002310203002300331
511021100433312101023
6121223451232313341
74615220212621636
oct522026443026075
9101223212570757
1023230212222013
117446972209535
1227322070a2851
13cc67a4471244
145a44c392488d
152a44100e885d
hex1520b48c2c3d

23230212222013 has 8 divisors (see below), whose sum is σ = 24461969021600. Its totient is φ = 21999366827568.

The previous prime is 23230212221999. The next prime is 23230212222029. The reversal of 23230212222013 is 31022221203232.

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-23230212222013 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 (23230212223013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227798958 + ... + 227900911.

It is an arithmetic number, because the mean of its divisors is an integer number (3057746127700).

Almost surely, 223230212222013 is an apocalyptic number.

It is an amenable number.

23230212222013 is a deficient number, since it is larger than the sum of its proper divisors (1231756799587).

23230212222013 is a wasteful number, since it uses less digits than its factorization.

23230212222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455702571.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23230212222013 its reverse (31022221203232), we get a palindrome (54252433425245).

The spelling of 23230212222013 in words is "twenty-three trillion, two hundred thirty billion, two hundred twelve million, two hundred twenty-two thousand, thirteen".

Divisors: 1 19 2683 50977 455699869 8658297511 1222642748527 23230212222013