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230121241 = 737888499
BaseRepresentation
bin11011011011101…
…01111100011001
3121001000100222221
431231311330121
5432402334431
634500144041
75462666260
oct1555657431
9531010887
10230121241
11108996549
1265098021
13388a251c
14227c35d7
1515309111
hexdb75f19

230121241 has 8 divisors (see below), whose sum is σ = 270104000. Its totient is φ = 191915568.

The previous prime is 230121211. The next prime is 230121257. The reversal of 230121241 is 142121032.

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 230121241 - 25 = 230121209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230121211) 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, 443991 + ... + 444508.

It is an arithmetic number, because the mean of its divisors is an integer number (33763000).

Almost surely, 2230121241 is an apocalyptic number.

It is an amenable number.

230121241 is a deficient number, since it is larger than the sum of its proper divisors (39982759).

230121241 is an equidigital number, since it uses as much as digits as its factorization.

230121241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888543.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 230121241 is about 15169.7475588752. The cubic root of 230121241 is about 612.8002057996.

Adding to 230121241 its reverse (142121032), we get a palindrome (372242273).

The spelling of 230121241 in words is "two hundred thirty million, one hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 7 37 259 888499 6219493 32874463 230121241