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230322545223031 = 1812599674894853
BaseRepresentation
bin110100010111101000100101…
…011111011110010101110111
31010012111121202012001211200001
4310113220211133132111313
5220142101033034114111
62133504414440132131
766341153245122532
oct6427504537362567
91105447665054601
10230322545223031
116742a274311428
12219ba076467047
139b69427308a91
1440c395645ba19
151b963409531c1
hexd17a257de577

230322545223031 has 8 divisors (see below), whose sum is σ = 231595983650304. Its totient is φ = 229049117105760.

The previous prime is 230322545222977. The next prime is 230322545223037. The reversal of 230322545223031 is 130322545223032.

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 230322545223031 - 221 = 230322543125879 is a prime.

It is a super-2 number, since 2×2303225452230312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230322545223037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44606601 + ... + 49501453.

It is an arithmetic number, because the mean of its divisors is an integer number (28949497956288).

Almost surely, 2230322545223031 is an apocalyptic number.

230322545223031 is a deficient number, since it is larger than the sum of its proper divisors (1273438427273).

230322545223031 is a wasteful number, since it uses less digits than its factorization.

230322545223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155001.

The product of its (nonzero) digits is 259200, while the sum is 37.

Subtracting from 230322545223031 its reverse (130322545223032), we obtain a palindrome (99999999999999).

The spelling of 230322545223031 in words is "two hundred thirty trillion, three hundred twenty-two billion, five hundred forty-five million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 181 259967 4894853 47054027 885968393 1272500249851 230322545223031