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232145103 = 3263294227
BaseRepresentation
bin11011101011001…
…00000011001111
3121011211012012210
431311210003033
5433412120403
635011401503
75516125611
oct1565440317
9534735183
10232145103
1110a049063
12658b3293
1339130788
1422b8cdb1
15155a8b03
hexdd640cf

232145103 has 8 divisors (see below), whose sum is σ = 310704768. Its totient is φ = 154174424.

The previous prime is 232145093. The next prime is 232145161. The reversal of 232145103 is 301541232.

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 232145103 - 213 = 232136911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232145103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232145603) 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, 146325 + ... + 147902.

It is an arithmetic number, because the mean of its divisors is an integer number (38838096).

Almost surely, 2232145103 is an apocalyptic number.

232145103 is a deficient number, since it is larger than the sum of its proper divisors (78559665).

232145103 is a wasteful number, since it uses less digits than its factorization.

232145103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294493.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 232145103 is about 15236.3087065076. The cubic root of 232145103 is about 614.5914425737.

Adding to 232145103 its reverse (301541232), we get a palindrome (533686335).

The spelling of 232145103 in words is "two hundred thirty-two million, one hundred forty-five thousand, one hundred three".

Divisors: 1 3 263 789 294227 882681 77381701 232145103