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23422200401 = 194571203793
BaseRepresentation
bin10101110100000100…
…100110101001010001
32020110100000001122202
4111310010212221101
5340432040403101
614432055012545
71456265263355
oct256404465121
966410001582
1023422200401
119a2a248916
12465806a155
1322936a45a2
1411c29d1465
1592140b36b
hex574126a51

23422200401 has 4 divisors (see below), whose sum is σ = 23423423652. Its totient is φ = 23420977152.

The previous prime is 23422200359. The next prime is 23422200463. The reversal of 23422200401 is 10400222432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17483186176 + 5939014225 = 132224^2 + 77065^2 .

It is a cyclic number.

It is not a de Polignac number, because 23422200401 - 26 = 23422200337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23422200481) 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, 582440 + ... + 621353.

It is an arithmetic number, because the mean of its divisors is an integer number (5855855913).

Almost surely, 223422200401 is an apocalyptic number.

It is an amenable number.

23422200401 is a deficient number, since it is larger than the sum of its proper divisors (1223251).

23422200401 is a wasteful number, since it uses less digits than its factorization.

23422200401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223250.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23422200401 its reverse (10400222432), we get a palindrome (33822422833).

The spelling of 23422200401 in words is "twenty-three billion, four hundred twenty-two million, two hundred thousand, four hundred one".

Divisors: 1 19457 1203793 23422200401