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22301130213 = 3217373939433
BaseRepresentation
bin10100110001010000…
…000011110111100101
32010120012111210110200
4110301100003313211
5331133042131323
614124530341113
71416433323225
oct246120036745
963505453420
1022301130213
11950445222a
1243a472a799
13214535734b
141117b6a085
158a7cb2443
hex531403de5

22301130213 has 24 divisors (see below), whose sum is σ = 35029447128. Its totient is φ = 13614676992.

The previous prime is 22301130193. The next prime is 22301130217. The reversal of 22301130213 is 31203110322.

22301130213 is a `hidden beast` number, since 22 + 301 + 130 + 213 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5438030049 + 16863100164 = 73743^2 + 129858^2 .

It is not a de Polignac number, because 22301130213 - 26 = 22301130149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301130217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1964056 + ... + 1975377.

It is an arithmetic number, because the mean of its divisors is an integer number (1459560297).

Almost surely, 222301130213 is an apocalyptic number.

It is an amenable number.

22301130213 is a deficient number, since it is larger than the sum of its proper divisors (12728316915).

22301130213 is a wasteful number, since it uses less digits than its factorization.

22301130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939493 (or 3939490 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22301130213 its reverse (31203110322), we get a palindrome (53504240535).

The spelling of 22301130213 in words is "twenty-two billion, three hundred one million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 9 17 37 51 111 153 333 629 1887 5661 3939433 11818299 35454897 66970361 145759021 200911083 437277063 602733249 1311831189 2477903357 7433710071 22301130213