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232003120 = 2452900039
BaseRepresentation
bin11011101010000…
…01011000110000
3121011112222110011
431311001120300
5433343044440
635004344304
75514664636
oct1565013060
9534488404
10232003120
11109a61418
1265845094
13390b0c6b
1422b53356
151557b9ea
hexdd41630

232003120 has 20 divisors (see below), whose sum is σ = 539407440. Its totient is φ = 92801216.

The previous prime is 232003099. The next prime is 232003127. The reversal of 232003120 is 21300232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 232003120.

It is not an unprimeable number, because it can be changed into a prime (232003127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449940 + ... + 1450099.

It is an arithmetic number, because the mean of its divisors is an integer number (26970372).

Almost surely, 2232003120 is an apocalyptic number.

232003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232003120 is an abundant number, since it is smaller than the sum of its proper divisors (307404320).

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

232003120 is a wasteful number, since it uses less digits than its factorization.

232003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900052 (or 2900046 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 232003120 is about 15231.6486304011. The cubic root of 232003120 is about 614.4661196158.

Adding to 232003120 its reverse (21300232), we get a palindrome (253303352).

The spelling of 232003120 in words is "two hundred thirty-two million, three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2900039 5800078 11600156 14500195 23200312 29000390 46400624 58000780 116001560 232003120