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22014201530 = 252201420153
BaseRepresentation
bin10100100000001001…
…100000111010111010
32002211012121022022102
4110200021200322322
5330041113422110
614040240423402
71406350424366
oct244011407272
962735538272
1022014201530
119377496492
124324617b62
1320caa85069
1410cb9da2a6
1588c9d65a5
hex520260eba

22014201530 has 8 divisors (see below), whose sum is σ = 39625562772. Its totient is φ = 8805680608.

The previous prime is 22014201449. The next prime is 22014201551. The reversal of 22014201530 is 3510241022.

It can be written as a sum of positive squares in 2 ways, for example, as 19884102121 + 2130099409 = 141011^2 + 46153^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100710067 + ... + 1100710086.

Almost surely, 222014201530 is an apocalyptic number.

22014201530 is a deficient number, since it is larger than the sum of its proper divisors (17611361242).

22014201530 is a wasteful number, since it uses less digits than its factorization.

22014201530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201420160.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22014201530 its reverse (3510241022), we get a palindrome (25524442552).

The spelling of 22014201530 in words is "twenty-two billion, fourteen million, two hundred one thousand, five hundred thirty".

Divisors: 1 2 5 10 2201420153 4402840306 11007100765 22014201530