Search a number
-
+
230112402 = 23132950159
BaseRepresentation
bin11011011011100…
…11110010010010
3121000222220212120
431231303302102
5432402044102
634500035110
75462631432
oct1555636222
9530886776
10230112402
1110898a943
1265092a96
133889b4b0
14227c02c2
15153066bc
hexdb73c92

230112402 has 16 divisors (see below), whose sum is σ = 495626880. Its totient is φ = 70803792.

The previous prime is 230112367. The next prime is 230112413. The reversal of 230112402 is 204211032.

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, 1475002 + ... + 1475157.

It is an arithmetic number, because the mean of its divisors is an integer number (30976680).

Almost surely, 2230112402 is an apocalyptic number.

230112402 is an abundant number, since it is smaller than the sum of its proper divisors (265514478).

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

230112402 is a wasteful number, since it uses less digits than its factorization.

230112402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950177.

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

The square root of 230112402 is about 15169.4562196540. The cubic root of 230112402 is about 612.7923597755.

Adding to 230112402 its reverse (204211032), we get a palindrome (434323434).

The spelling of 230112402 in words is "two hundred thirty million, one hundred twelve thousand, four hundred two".

Divisors: 1 2 3 6 13 26 39 78 2950159 5900318 8850477 17700954 38352067 76704134 115056201 230112402