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232242031 = 7103322111
BaseRepresentation
bin11011101011110…
…11101101101111
3121012000010011201
431311323231233
5433423221111
635013430331
75520011320
oct1565735557
9535003151
10232242031
1110a10496a
126593b3a7
1339165928
1422bb6447
15155c76c1
hexdd7bb6f

232242031 has 8 divisors (see below), whose sum is σ = 267997184. Its totient is φ = 197131320.

The previous prime is 232241963. The next prime is 232242037. The reversal of 232242031 is 130242232.

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 232242031 - 213 = 232233839 is a prime.

It is a super-2 number, since 2×2322420312 = 107872721926009922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232242037) 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, 160335 + ... + 161776.

It is an arithmetic number, because the mean of its divisors is an integer number (33499648).

Almost surely, 2232242031 is an apocalyptic number.

232242031 is a deficient number, since it is larger than the sum of its proper divisors (35755153).

232242031 is a wasteful number, since it uses less digits than its factorization.

232242031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322221.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 232242031 is about 15239.4891974764. The cubic root of 232242031 is about 614.6769678616.

Adding to 232242031 its reverse (130242232), we get a palindrome (362484263).

The spelling of 232242031 in words is "two hundred thirty-two million, two hundred forty-two thousand, thirty-one".

Divisors: 1 7 103 721 322111 2254777 33177433 232242031