Search a number
-
+
13230024230 = 251323002423
BaseRepresentation
bin11000101001001001…
…00010011000100110
31021011000121212101102
430110210202120212
5204043341233410
610024445200102
7645565231133
oct142444423046
937130555342
1013230024230
11567a005025
122692860032
13132ac3c007
148d712558a
1552673c2a5
hex314922626

13230024230 has 8 divisors (see below), whose sum is σ = 23814043632. Its totient is φ = 5292009688.

The previous prime is 13230024209. The next prime is 13230024233. The reversal of 13230024230 is 3242003231.

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

It is a super-2 number, since 2×132300242302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230024233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661501202 + ... + 661501221.

It is an arithmetic number, because the mean of its divisors is an integer number (2976755454).

Almost surely, 213230024230 is an apocalyptic number.

13230024230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230024230 is a deficient number, since it is larger than the sum of its proper divisors (10584019402).

13230024230 is a wasteful number, since it uses less digits than its factorization.

13230024230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323002430.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13230024230 its reverse (3242003231), we get a palindrome (16472027461).

The spelling of 13230024230 in words is "thirteen billion, two hundred thirty million, twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 1323002423 2646004846 6615012115 13230024230