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230552231121 = 342846323841
BaseRepresentation
bin1101011010110111111…
…0111101110011010001
3211001002120200211120000
43112231332331303101
512234132332343441
6253525250240213
722441204426062
oct3265576756321
9731076624500
10230552231121
118985a7a6693
1238823586069
1318982c26144
14b2319da569
155ee57d22b6
hex35adfbdcd1

230552231121 has 10 divisors (see below), whose sum is σ = 344405184882. Its totient is φ = 153701487360.

The previous prime is 230552231111. The next prime is 230552231131. The reversal of 230552231121 is 121132255032.

230552231121 is a `hidden beast` number, since 2 + 305 + 5 + 2 + 231 + 121 = 666.

It is an interprime number because it is at equal distance from previous prime (230552231111) and next prime (230552231131).

It can be written as a sum of positive squares in only one way, i.e., 146547324225 + 84004906896 = 382815^2 + 289836^2 .

It is not a de Polignac number, because 230552231121 - 230 = 229478489297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (230552231101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1423161840 + ... + 1423162001.

Almost surely, 2230552231121 is an apocalyptic number.

It is an amenable number.

230552231121 is a deficient number, since it is larger than the sum of its proper divisors (113852953761).

230552231121 is an equidigital number, since it uses as much as digits as its factorization.

230552231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846323853 (or 2846323844 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 230552231121 its reverse (121132255032), we get a palindrome (351684486153).

The spelling of 230552231121 in words is "two hundred thirty billion, five hundred fifty-two million, two hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 3 9 27 81 2846323841 8538971523 25616914569 76850743707 230552231121