Search a number
-
+
351235230 = 23547249103
BaseRepresentation
bin10100111011110…
…110110010011110
3220110220121011020
4110323312302132
51204404011410
654504105010
711463310263
oct2473666236
9813817136
10351235230
11170299255
1299765166
13579c94c8
143490d26a
1520c7ea70
hex14ef6c9e

351235230 has 32 divisors (see below), whose sum is σ = 860903424. Its totient is φ = 91669536.

The previous prime is 351235163. The next prime is 351235259. The reversal of 351235230 is 32532153.

It is a happy number.

351235230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 351235230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123142 + ... + 125961.

It is an arithmetic number, because the mean of its divisors is an integer number (26903232).

Almost surely, 2351235230 is an apocalyptic number.

351235230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

351235230 is an abundant number, since it is smaller than the sum of its proper divisors (509668194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351235230 is a wasteful number, since it uses less digits than its factorization.

351235230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249160.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 351235230 is about 18741.2707680136. The cubic root of 351235230 is about 705.5579507454.

Adding to 351235230 its reverse (32532153), we get a palindrome (383767383).

The spelling of 351235230 in words is "three hundred fifty-one million, two hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 249103 498206 747309 1245515 1494618 2491030 3736545 7473090 11707841 23415682 35123523 58539205 70247046 117078410 175617615 351235230