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23031001302 = 233838500217
BaseRepresentation
bin10101011100110000…
…010011000011010110
32012110001220002101020
4111130300103003112
5334131414020202
614325202142010
71443505165251
oct253460230326
965401802336
1023031001302
119849444181
124569051906
132230624b2a
141186a7c098
158ebdd55bc
hex55cc130d6

23031001302 has 8 divisors (see below), whose sum is σ = 46062002616. Its totient is φ = 7677000432.

The previous prime is 23031001289. The next prime is 23031001303. The reversal of 23031001302 is 20310013032.

23031001302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

23031001302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031001303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919250103 + ... + 1919250114.

It is an arithmetic number, because the mean of its divisors is an integer number (5757750327).

Almost surely, 223031001302 is an apocalyptic number.

23031001302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031001302 is a wasteful number, since it uses less digits than its factorization.

23031001302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838500222.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23031001302 its reverse (20310013032), we get a palindrome (43341014334).

The spelling of 23031001302 in words is "twenty-three billion, thirty-one million, one thousand, three hundred two".

Divisors: 1 2 3 6 3838500217 7677000434 11515500651 23031001302