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232241121 = 3371228789
BaseRepresentation
bin11011101011110…
…11011111100001
3121012000001221000
431311323133201
5433423203441
635013422213
75520005550
oct1565733741
9535001830
10232241121
1110a104212
126593a969
13391653a8
1422bb5d97
15155c72b6
hexdd7b7e1

232241121 has 16 divisors (see below), whose sum is σ = 393212800. Its totient is φ = 132709104.

The previous prime is 232241111. The next prime is 232241153. The reversal of 232241121 is 121142232.

It is a happy number.

232241121 is a `hidden beast` number, since 232 + 2 + 411 + 21 = 666.

It is not a de Polignac number, because 232241121 - 25 = 232241089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232241094 and 232241103.

It is not an unprimeable number, because it can be changed into a prime (232241101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614206 + ... + 614583.

It is an arithmetic number, because the mean of its divisors is an integer number (24575800).

Almost surely, 2232241121 is an apocalyptic number.

232241121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232241121 is a deficient number, since it is larger than the sum of its proper divisors (160971679).

232241121 is a wasteful number, since it uses less digits than its factorization.

232241121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228805 (or 1228799 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 232241121 is about 15239.4593408034. The cubic root of 232241121 is about 614.6761650257.

Adding to 232241121 its reverse (121142232), we get a palindrome (353383353).

The spelling of 232241121 in words is "two hundred thirty-two million, two hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 3 7 9 21 27 63 189 1228789 3686367 8601523 11059101 25804569 33177303 77413707 232241121