Search a number
-
+
130032000313021 = 196843789490159
BaseRepresentation
bin11101100100001101101111…
…001100000010011010111101
3122001101221022200020121202101
4131210031233030002122331
5114020421014040004041
61140315513135425101
736250334120654632
oct3544155714023275
9561357280217671
10130032000313021
1138483297282014
12127010a5985191
135772c711a3c51
142417822144189
15100766dae7b31
hex76436f3026bd

130032000313021 has 4 divisors (see below), whose sum is σ = 136875789803200. Its totient is φ = 123188210822844.

The previous prime is 130032000313013. The next prime is 130032000313151. The reversal of 130032000313021 is 120313000230031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130032000313021 - 23 = 130032000313013 is a prime.

It is a super-2 number, since 2×1300320003130212 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 6843789490159 = 130032000313021 / (1 + 3 + 0 + 0 + 3 + 2 + 0 + 0 + 0 + 3 + 1 + 3 + 0 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130032000313021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130032000313001) 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, 3421894745061 + ... + 3421894745098.

It is an arithmetic number, because the mean of its divisors is an integer number (34218947450800).

Almost surely, 2130032000313021 is an apocalyptic number.

It is an amenable number.

130032000313021 is a deficient number, since it is larger than the sum of its proper divisors (6843789490179).

130032000313021 is an equidigital number, since it uses as much as digits as its factorization.

130032000313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843789490178.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130032000313021 its reverse (120313000230031), we get a palindrome (250345000543052).

The spelling of 130032000313021 in words is "one hundred thirty trillion, thirty-two billion, three hundred thirteen thousand, twenty-one".

Divisors: 1 19 6843789490159 130032000313021