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22310231401 = 171409931417
BaseRepresentation
bin10100110001110010…
…110001110101101001
32010120211122011221201
4110301302301311221
5331142404401101
614125453404201
71416603560263
oct246162616551
963524564851
1022310231401
1195095a9077
1243a7799661
1321471c2a73
141119058b33
158a89ade01
hex531cb1d69

22310231401 has 8 divisors (see below), whose sum is σ = 23639388840. Its totient is φ = 20982939648.

The previous prime is 22310231213. The next prime is 22310231417. The reversal of 22310231401 is 10413201322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 364771801 + 21945459600 = 19099^2 + 148140^2 .

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 22310231401 - 29 = 22310230889 is a prime.

It is a super-3 number, since 3×223102314013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22310231101) 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, 441756 + ... + 489661.

It is an arithmetic number, because the mean of its divisors is an integer number (2954923605).

Almost surely, 222310231401 is an apocalyptic number.

It is an amenable number.

22310231401 is a deficient number, since it is larger than the sum of its proper divisors (1329157439).

22310231401 is a wasteful number, since it uses less digits than its factorization.

22310231401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932843.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22310231401 its reverse (10413201322), we get a palindrome (32723432723).

The spelling of 22310231401 in words is "twenty-two billion, three hundred ten million, two hundred thirty-one thousand, four hundred one".

Divisors: 1 17 1409 23953 931417 15834089 1312366553 22310231401