Search a number
-
+
230120112 = 24337312853
BaseRepresentation
bin11011011011101…
…01101010110000
3121001000022110010
431231311222300
5432402320422
634500134520
75462663055
oct1555655260
9531008403
10230120112
11108995712
1265097440
13388a1b61
14227c302c
1515308b0c
hexdb75ab0

230120112 has 40 divisors (see below), whose sum is σ = 596117104. Its totient is φ = 76495104.

The previous prime is 230120089. The next prime is 230120123. The reversal of 230120112 is 211021032.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 11478 + ... + 24330.

Almost surely, 2230120112 is an apocalyptic number.

It is an amenable number.

230120112 is an abundant number, since it is smaller than the sum of its proper divisors (365996992).

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

230120112 is a wasteful number, since it uses less digits than its factorization.

230120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13237 (or 13231 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 230120112 is about 15169.7103466085. The cubic root of 230120112 is about 612.7992036430.

Adding to 230120112 its reverse (211021032), we get a palindrome (441141144).

The spelling of 230120112 in words is "two hundred thirty million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 373 746 1119 1492 2238 2984 4476 5968 8952 12853 17904 25706 38559 51412 77118 102824 154236 205648 308472 616944 4794169 9588338 14382507 19176676 28765014 38353352 57530028 76706704 115060056 230120112