Search a number
-
+
220030220032013 = 4217138511376699
BaseRepresentation
bin110010000001110111000111…
…000110101101100000001101
31001212001200110100102020210002
4302001313013012231200031
5212314433342312011023
62055544253155454045
764226441653354136
oct6201670706554015
91055050410366702
10220030220032013
1164121324039756
12208173b75b7325
1395a09b73b6b61
143c4973b604c8d
151a68757013b28
hexc81dc71ad80d

220030220032013 has 8 divisors (see below), whose sum is σ = 220084570147200. Its totient is φ = 219975870955680.

The previous prime is 220030220031991. The next prime is 220030220032081. The reversal of 220030220032013 is 310230022030022.

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 220030220032013 - 210 = 220030220030989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220030220037013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583912538 + ... + 584289236.

It is an arithmetic number, because the mean of its divisors is an integer number (27510571268400).

Almost surely, 2220030220032013 is an apocalyptic number.

It is an amenable number.

220030220032013 is a deficient number, since it is larger than the sum of its proper divisors (54350115187).

220030220032013 is a wasteful number, since it uses less digits than its factorization.

220030220032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519427.

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

Adding to 220030220032013 its reverse (310230022030022), we get a palindrome (530260242062035).

The spelling of 220030220032013 in words is "two hundred twenty trillion, thirty billion, two hundred twenty million, thirty-two thousand, thirteen".

Divisors: 1 4217 138511 376699 584100887 1588539683 52176955189 220030220032013