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23313020401 = 115935921449
BaseRepresentation
bin10101101101100100…
…000111010111110001
32020011201120010212001
4111231210013113301
5340221113123101
614413154534001
71453501255336
oct255544072761
966151503761
1023313020401
119983657310
124627597301
132276b98538
1411b22d098d
15916a41901
hex56d9075f1

23313020401 has 8 divisors (see below), whose sum is σ = 25863444000. Its totient is φ = 20834439840.

The previous prime is 23313020399. The next prime is 23313020407. The reversal of 23313020401 is 10402031332.

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 23313020401 - 21 = 23313020399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313020407) 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, 17960076 + ... + 17961373.

It is an arithmetic number, because the mean of its divisors is an integer number (3232930500).

Almost surely, 223313020401 is an apocalyptic number.

It is an amenable number.

23313020401 is a deficient number, since it is larger than the sum of its proper divisors (2550423599).

23313020401 is a wasteful number, since it uses less digits than its factorization.

23313020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35921519.

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

Adding to 23313020401 its reverse (10402031332), we get a palindrome (33715051733).

The spelling of 23313020401 in words is "twenty-three billion, three hundred thirteen million, twenty thousand, four hundred one".

Divisors: 1 11 59 649 35921449 395135939 2119365491 23313020401