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232130241 = 3273684607
BaseRepresentation
bin11011101011000…
…00011011000001
3121011210102211100
431311200123001
5433411131431
635011205013
75516034360
oct1565403301
9534712740
10232130241
1110a038982
12658a6769
1339126a95
1422b877d7
15155a44e6
hexdd606c1

232130241 has 12 divisors (see below), whose sum is σ = 383199232. Its totient is φ = 132645816.

The previous prime is 232130231. The next prime is 232130251. The reversal of 232130241 is 142031232.

232130241 is a `hidden beast` number, since 2 + 321 + 302 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (232130231) and next prime (232130251).

It is not a de Polignac number, because 232130241 - 215 = 232097473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232130221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1842241 + ... + 1842366.

Almost surely, 2232130241 is an apocalyptic number.

232130241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232130241 is a deficient number, since it is larger than the sum of its proper divisors (151068991).

232130241 is a wasteful number, since it uses less digits than its factorization.

232130241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684620 (or 3684617 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 232130241 is about 15235.8209821460. The cubic root of 232130241 is about 614.5783268502.

Adding to 232130241 its reverse (142031232), we get a palindrome (374161473).

Subtracting from 232130241 its reverse (142031232), we obtain a palindrome (90099009).

The spelling of 232130241 in words is "two hundred thirty-two million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 63 3684607 11053821 25792249 33161463 77376747 232130241