Search a number
-
+
232100140 = 22511605007
BaseRepresentation
bin11011101010110…
…01000100101100
3121011201220112111
431311121010230
5433404201030
635010413404
75515550536
oct1565310454
9534656474
10232100140
1110a0182a8
1265891264
133911617c
1422b7a856
151559a62a
hexdd5912c

232100140 has 12 divisors (see below), whose sum is σ = 487410336. Its totient is φ = 92840048.

The previous prime is 232100129. The next prime is 232100189. The reversal of 232100140 is 41001232.

232100140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232100140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5802484 + ... + 5802523.

It is an arithmetic number, because the mean of its divisors is an integer number (40617528).

Almost surely, 2232100140 is an apocalyptic number.

232100140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232100140 is an abundant number, since it is smaller than the sum of its proper divisors (255310196).

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

232100140 is a wasteful number, since it uses less digits than its factorization.

232100140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605016 (or 11605014 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 232100140 is about 15234.8331136248. The cubic root of 232100140 is about 614.5517609853.

Adding to 232100140 its reverse (41001232), we get a palindrome (273101372).

The spelling of 232100140 in words is "two hundred thirty-two million, one hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 11605007 23210014 46420028 58025035 116050070 232100140