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23212203013 = 41577997967
BaseRepresentation
bin10101100111100011…
…100001110000000101
32012220200212002101201
4111213203201300011
5340014310444023
614355154022501
71451135320156
oct254743416005
965820762351
1023212203013
11993175775a
1245b9877a31
13225c02998c
1411a2b6992d
1590cc79bad
hex5678e1c05

23212203013 has 8 divisors (see below), whose sum is σ = 23782711680. Its totient is φ = 22641901920.

The previous prime is 23212202977. The next prime is 23212203023. The reversal of 23212203013 is 31030221232.

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 23212203013 - 213 = 23212194821 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 (23212203023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187956 + ... + 285922.

It is an arithmetic number, because the mean of its divisors is an integer number (2972838960).

Almost surely, 223212203013 is an apocalyptic number.

It is an amenable number.

23212203013 is a deficient number, since it is larger than the sum of its proper divisors (570508667).

23212203013 is an equidigital number, since it uses as much as digits as its factorization.

23212203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103787.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23212203013 its reverse (31030221232), we get a palindrome (54242424245).

The spelling of 23212203013 in words is "twenty-three billion, two hundred twelve million, two hundred three thousand, thirteen".

Divisors: 1 41 5779 97967 236939 4016647 566151293 23212203013