Search a number
-
+
1320132230 = 25132013223
BaseRepresentation
bin100111010101111…
…1001111010000110
310102000001122222022
41032223321322012
510200423212410
6334555003142
744466640004
oct11653717206
93360048868
101320132230
116181a897a
1230a1394b2
13180666641
14c7481a74
157ad6a455
hex4eaf9e86

1320132230 has 8 divisors (see below), whose sum is σ = 2376238032. Its totient is φ = 528052888.

The previous prime is 1320132223. The next prime is 1320132239. The reversal of 1320132230 is 322310231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1320132199 and 1320132208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320132239) 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, 66006602 + ... + 66006621.

It is an arithmetic number, because the mean of its divisors is an integer number (297029754).

Almost surely, 21320132230 is an apocalyptic number.

1320132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320132230 is a deficient number, since it is larger than the sum of its proper divisors (1056105802).

1320132230 is a wasteful number, since it uses less digits than its factorization.

1320132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132013230.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1320132230 is about 36333.6239590823. The cubic root of 1320132230 is about 1096.9979383529.

Adding to 1320132230 its reverse (322310231), we get a palindrome (1642442461).

The spelling of 1320132230 in words is "one billion, three hundred twenty million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 132013223 264026446 660066115 1320132230