Search a number
-
+
230112204 = 22371729479
BaseRepresentation
bin11011011011100…
…11101111001100
3121000222220121020
431231303233030
5432402042304
634500034140
75462631030
oct1555635714
9530886536
10230112204
1110898a783
1265092950
133889b38a
14227c01c0
15153065d9
hexdb73bcc

230112204 has 72 divisors (see below), whose sum is σ = 651920640. Its totient is φ = 61872384.

The previous prime is 230112203. The next prime is 230112209. The reversal of 230112204 is 402211032.

It is not an unprimeable number, because it can be changed into a prime (230112203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19537 + ... + 29015.

Almost surely, 2230112204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230112204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325960320).

230112204 is an abundant number, since it is smaller than the sum of its proper divisors (421808436).

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

230112204 is a wasteful number, since it uses less digits than its factorization.

230112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527 (or 9508 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 230112204 is about 15169.4496933804. The cubic root of 230112204 is about 612.7921840166.

Adding to 230112204 its reverse (402211032), we get a palindrome (632323236).

The spelling of 230112204 in words is "two hundred thirty million, one hundred twelve thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 289 357 476 578 714 867 1156 1428 1734 2023 3468 4046 6069 8092 9479 12138 18958 24276 28437 37916 56874 66353 113748 132706 161143 199059 265412 322286 398118 483429 644572 796236 966858 1128001 1933716 2256002 2739431 3384003 4512004 5478862 6768006 8218293 10957724 13536012 16436586 19176017 32873172 38352034 57528051 76704068 115056102 230112204