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22300232313 = 319138918381
BaseRepresentation
bin10100110001001100…
…101000101001111001
32010120010211011210010
4110301030220221321
5331132324413223
614124455212133
71416422563362
oct246114505171
963503734703
1022300232313
119503999667
1243a4377049
132145101748
1411179b4b69
158a7b86393
hex531328a79

22300232313 has 8 divisors (see below), whose sum is σ = 29889317376. Its totient is φ = 14788984400.

The previous prime is 22300232287. The next prime is 22300232327. The reversal of 22300232313 is 31323200322.

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 22300232313 - 25 = 22300232281 is a prime.

It is a super-2 number, since 2×223002323132 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22300232313.

It is not an unprimeable number, because it can be changed into a prime (22300232393) 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, 19458618 + ... + 19459763.

It is an arithmetic number, because the mean of its divisors is an integer number (3736164672).

Almost surely, 222300232313 is an apocalyptic number.

It is an amenable number.

22300232313 is a deficient number, since it is larger than the sum of its proper divisors (7589085063).

22300232313 is a wasteful number, since it uses less digits than its factorization.

22300232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38918575.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22300232313 its reverse (31323200322), we get a palindrome (53623432635).

The spelling of 22300232313 in words is "twenty-two billion, three hundred million, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 3 191 573 38918381 116755143 7433410771 22300232313