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232420201 = 1326367979
BaseRepresentation
bin11011101101001…
…11001101101001
3121012100011120121
431312213031221
5433444421301
635021323241
75521352626
oct1566471551
9535304517
10232420201
1110a216812
1265a06521
13391c8a60
1422c2134d
15156103a1
hexdda7369

232420201 has 8 divisors (see below), whose sum is σ = 251254080. Its totient is φ = 213722832.

The previous prime is 232420163. The next prime is 232420219. The reversal of 232420201 is 102024232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232420201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232420261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30571 + ... + 37408.

It is an arithmetic number, because the mean of its divisors is an integer number (31406760).

Almost surely, 2232420201 is an apocalyptic number.

It is an amenable number.

232420201 is a deficient number, since it is larger than the sum of its proper divisors (18833879).

232420201 is a wasteful number, since it uses less digits than its factorization.

232420201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68255.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 232420201 is about 15245.3337451169. Note that the first 3 decimals coincide. The cubic root of 232420201 is about 614.8341157024.

Adding to 232420201 its reverse (102024232), we get a palindrome (334444433).

The spelling of 232420201 in words is "two hundred thirty-two million, four hundred twenty thousand, two hundred one".

Divisors: 1 13 263 3419 67979 883727 17878477 232420201