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23201669233 = 312917256579
BaseRepresentation
bin10101100110111011…
…010110000001110001
32012212222000220202201
4111212323112001301
5340004111403413
614354140143201
71450646635351
oct254673260161
965788026681
1023201669233
119926812556
1245b6237b01
132259aac182
1411a15c6b61
1590bd989dd
hex566ed6071

23201669233 has 8 divisors (see below), whose sum is σ = 23958414080. Its totient is φ = 22445443440.

The previous prime is 23201669219. The next prime is 23201669263. The reversal of 23201669233 is 33296610232.

It is a happy number.

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-23201669233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23201669192 and 23201669201.

It is not an unprimeable number, because it can be changed into a prime (23201669203) 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, 37863 + ... + 218716.

It is an arithmetic number, because the mean of its divisors is an integer number (2994801760).

Almost surely, 223201669233 is an apocalyptic number.

It is an amenable number.

23201669233 is a deficient number, since it is larger than the sum of its proper divisors (756744847).

23201669233 is a wasteful number, since it uses less digits than its factorization.

23201669233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259527.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 23201669233 in words is "twenty-three billion, two hundred one million, six hundred sixty-nine thousand, two hundred thirty-three".

Divisors: 1 31 2917 90427 256579 7953949 748440943 23201669233