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230104331 = 677614513
BaseRepresentation
bin11011011011100…
…01110100001011
3121000222111210122
431231301310023
5432401314311
634455533455
75462566052
oct1555616413
9530874718
10230104331
11108984876
126508a28b
1338897912
14227bb399
15153040db
hexdb71d0b

230104331 has 8 divisors (see below), whose sum is σ = 233897424. Its totient is φ = 226321920.

The previous prime is 230104319. The next prime is 230104349. The reversal of 230104331 is 133401032.

It is a happy number.

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 230104331 - 214 = 230087947 is a prime.

It is a super-2 number, since 2×2301043312 = 105896006289915122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230104031) 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, 48731 + ... + 53243.

It is an arithmetic number, because the mean of its divisors is an integer number (29237178).

Almost surely, 2230104331 is an apocalyptic number.

230104331 is a deficient number, since it is larger than the sum of its proper divisors (3793093).

230104331 is an equidigital number, since it uses as much as digits as its factorization.

230104331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 230104331 is about 15169.1901893278. The cubic root of 230104331 is about 612.7851952986.

Adding to 230104331 its reverse (133401032), we get a palindrome (363505363).

The spelling of 230104331 in words is "two hundred thirty million, one hundred four thousand, three hundred thirty-one".

Divisors: 1 67 761 4513 50987 302371 3434393 230104331