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23021313301 = 713923660137
BaseRepresentation
bin10101011100001011…
…010101110100010101
32012102101122212221101
4111130023111310111
5334121424011201
614324214350101
71443326635330
oct253413256425
965371585841
1023021313301
119843a27468
12456595b331
13222b61229c
141185679617
158eb11ed01
hex55c2d5d15

23021313301 has 8 divisors (see below), whose sum is σ = 26499354560. Its totient is φ = 19590592608.

The previous prime is 23021313269. The next prime is 23021313323. The reversal of 23021313301 is 10331312032.

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 23021313301 - 25 = 23021313269 is a prime.

It is a super-2 number, since 2×230213133012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021313101) 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, 11829096 + ... + 11831041.

It is an arithmetic number, because the mean of its divisors is an integer number (3312419320).

Almost surely, 223021313301 is an apocalyptic number.

It is an amenable number.

23021313301 is a deficient number, since it is larger than the sum of its proper divisors (3478041259).

23021313301 is a wasteful number, since it uses less digits than its factorization.

23021313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23660283.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23021313301 its reverse (10331312032), we get a palindrome (33352625333).

The spelling of 23021313301 in words is "twenty-three billion, twenty-one million, three hundred thirteen thousand, three hundred one".

Divisors: 1 7 139 973 23660137 165620959 3288759043 23021313301