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232442133 = 37211433343
BaseRepresentation
bin11011101101011…
…00100100010101
3121012101021122220
431312230210111
5434001122013
635022012553
75521503600
oct1566544425
9535337586
10232442133
1110a231240
1265a17159
1339205a31
1422c29337
1515616b23
hexddac915

232442133 has 48 divisors (see below), whose sum is σ = 402564096. Its totient is φ = 117905760.

The previous prime is 232442129. The next prime is 232442137. The reversal of 232442133 is 331244232.

It is an interprime number because it is at equal distance from previous prime (232442129) and next prime (232442137).

It is not a de Polignac number, because 232442133 - 22 = 232442129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232442137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67860 + ... + 71202.

It is an arithmetic number, because the mean of its divisors is an integer number (8386752).

Almost surely, 2232442133 is an apocalyptic number.

It is an amenable number.

232442133 is a deficient number, since it is larger than the sum of its proper divisors (170121963).

232442133 is a wasteful number, since it uses less digits than its factorization.

232442133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414 (or 3407 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 232442133 is about 15246.0530302108. The cubic root of 232442133 is about 614.8534544082.

Adding to 232442133 its reverse (331244232), we get a palindrome (563686365).

The spelling of 232442133 in words is "two hundred thirty-two million, four hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 3 7 11 21 33 43 49 77 129 147 231 301 473 539 903 1419 1617 2107 3311 3343 6321 9933 10029 23177 23401 36773 69531 70203 110319 143749 163807 257411 431247 491421 772233 1006243 1581239 1801877 3018729 4743717 5405631 7043701 11068673 21131103 33206019 77480711 232442133