Search a number
-
+
230411402 = 21359150203
BaseRepresentation
bin11011011101111…
…00110010001010
3121001120010000122
431232330302022
5432441131102
634510303242
75465315234
oct1556746212
9531503018
10230411402
11109074551
12651b7b22
1338974610
142285b254
15153650a2
hexdbbcc8a

230411402 has 16 divisors (see below), whose sum is σ = 378514080. Its totient is φ = 104540592.

The previous prime is 230411393. The next prime is 230411443. The reversal of 230411402 is 204114032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73568 + ... + 76635.

It is an arithmetic number, because the mean of its divisors is an integer number (23657130).

Almost surely, 2230411402 is an apocalyptic number.

230411402 is a deficient number, since it is larger than the sum of its proper divisors (148102678).

230411402 is a wasteful number, since it uses less digits than its factorization.

230411402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150277.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230411402 is about 15179.3083505145. The cubic root of 230411402 is about 613.0576585491.

Adding to 230411402 its reverse (204114032), we get a palindrome (434525434).

The spelling of 230411402 in words is "two hundred thirty million, four hundred eleven thousand, four hundred two".

Divisors: 1 2 13 26 59 118 767 1534 150203 300406 1952639 3905278 8861977 17723954 115205701 230411402