Search a number
-
+
1232030013131 = 37129125792493
BaseRepresentation
bin10001111011011010101…
…101100001011011001011
311100210002021211100212002
4101323122231201123023
5130141144140410011
62341553050541215
7155003565215351
oct21733255413313
94323067740762
101232030013131
11435556907025
1217a93843780b
138c2454050b8
14438b84017d1
15220abb54c3b
hex11edab616cb

1232030013131 has 8 divisors (see below), whose sum is σ = 1266308285424. Its totient is φ = 1197803328480.

The previous prime is 1232030013127. The next prime is 1232030013139. The reversal of 1232030013131 is 1313100302321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232030013131 - 22 = 1232030013127 is a prime.

It is a super-2 number, since 2×12320300131312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232030013139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12848480 + ... + 12944013.

It is an arithmetic number, because the mean of its divisors is an integer number (158288535678).

Almost surely, 21232030013131 is an apocalyptic number.

1232030013131 is a deficient number, since it is larger than the sum of its proper divisors (34278272293).

1232030013131 is a wasteful number, since it uses less digits than its factorization.

1232030013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25793821.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1232030013131 its reverse (1313100302321), we get a palindrome (2545130315452).

The spelling of 1232030013131 in words is "one trillion, two hundred thirty-two billion, thirty million, thirteen thousand, one hundred thirty-one".

Divisors: 1 37 1291 47767 25792493 954322241 33298108463 1232030013131