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220030400103301 = 2031319108318979
BaseRepresentation
bin110010000001110111010001…
…110101101000001110000101
31001212001200220220020211011001
4302001313101311220032011
5212314434224411301201
62055544323111213301
764226446301060254
oct6201672165501605
91055050826224131
10220030400103301
116412140674a9a7
1220817447977231
1395a0a157b4308
143c497574ba79b
151a68767c33301
hexc81dd1d68385

220030400103301 has 4 divisors (see below), whose sum is σ = 220030510453600. Its totient is φ = 220030289753004.

The previous prime is 220030400103289. The next prime is 220030400103317. The reversal of 220030400103301 is 103301004030022.

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 220030400103301 - 233 = 220021810168709 is a prime.

It is a super-2 number, since 2×2200304001033012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220030400103341) 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, 52128171 + ... + 56190808.

It is an arithmetic number, because the mean of its divisors is an integer number (55007627613400).

Almost surely, 2220030400103301 is an apocalyptic number.

It is an amenable number.

220030400103301 is a deficient number, since it is larger than the sum of its proper divisors (110350299).

220030400103301 is a wasteful number, since it uses less digits than its factorization.

220030400103301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110350298.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220030400103301 its reverse (103301004030022), we get a palindrome (323331404133323).

The spelling of 220030400103301 in words is "two hundred twenty trillion, thirty billion, four hundred million, one hundred three thousand, three hundred one".

Divisors: 1 2031319 108318979 220030400103301