Search a number
-
+
230163160 = 2357378823
BaseRepresentation
bin11011011100000…
…00001011011000
3121001002111111111
431232000023120
5432410210120
634501110104
75463232423
oct1556001330
9531074444
10230163160
11108a14a97
12650b8334
13388b8626
14227d49ba
151531675a
hexdb802d8

230163160 has 32 divisors (see below), whose sum is σ = 524967840. Its totient is φ = 90802944.

The previous prime is 230163137. The next prime is 230163161. The reversal of 230163160 is 61361032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230163161) 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, 36492 + ... + 42331.

It is an arithmetic number, because the mean of its divisors is an integer number (16405245).

Almost surely, 2230163160 is an apocalyptic number.

230163160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230163160 is an abundant number, since it is smaller than the sum of its proper divisors (294804680).

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

230163160 is a wasteful number, since it uses less digits than its factorization.

230163160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78907 (or 78903 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 230163160 is about 15171.1291603493. The cubic root of 230163160 is about 612.8374128708.

The spelling of 230163160 in words is "two hundred thirty million, one hundred sixty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 78823 157646 315292 394115 630584 788230 1576460 3152920 5754079 11508158 23016316 28770395 46032632 57540790 115081580 230163160