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232243401 = 31357110429
BaseRepresentation
bin11011101011111…
…00000011001001
3121012000012001110
431311330003021
5433423242101
635013440533
75520015315
oct1565740311
9535005043
10232243401
1110a1059a5
1265940149
1339166440
1422bb6b45
15155c7cd6
hexdd7c0c9

232243401 has 16 divisors (see below), whose sum is σ = 334093760. Its totient is φ = 142655040.

The previous prime is 232243391. The next prime is 232243421. The reversal of 232243401 is 104342232.

It is not a de Polignac number, because 232243401 - 25 = 232243369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232243421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17055 + ... + 27483.

It is an arithmetic number, because the mean of its divisors is an integer number (20880860).

Almost surely, 2232243401 is an apocalyptic number.

It is an amenable number.

232243401 is a deficient number, since it is larger than the sum of its proper divisors (101850359).

232243401 is a wasteful number, since it uses less digits than its factorization.

232243401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 232243401 is about 15239.5341464232. The cubic root of 232243401 is about 614.6781765228.

Adding to 232243401 its reverse (104342232), we get a palindrome (336585633).

The spelling of 232243401 in words is "two hundred thirty-two million, two hundred forty-three thousand, four hundred one".

Divisors: 1 3 13 39 571 1713 7423 10429 22269 31287 135577 406731 5954959 17864877 77414467 232243401