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20414222013 = 317400278863
BaseRepresentation
bin10011000000110010…
…000100111010111101
31221200200221221000210
4103000302010322331
5313302020101023
613213403343033
71321612011153
oct230062047275
957620857023
1020414222013
118726329169
123b58821a79
131c04458713
14db930d3d3
157e72dd593
hex4c0c84ebd

20414222013 has 8 divisors (see below), whose sum is σ = 28820078208. Its totient is φ = 12808923584.

The previous prime is 20414221999. The next prime is 20414222029. The reversal of 20414222013 is 31022241402.

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 20414222013 - 29 = 20414221501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414222513) 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, 200139381 + ... + 200139482.

It is an arithmetic number, because the mean of its divisors is an integer number (3602509776).

Almost surely, 220414222013 is an apocalyptic number.

It is an amenable number.

20414222013 is a deficient number, since it is larger than the sum of its proper divisors (8405856195).

20414222013 is a wasteful number, since it uses less digits than its factorization.

20414222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400278883.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20414222013 its reverse (31022241402), we get a palindrome (51436463415).

The spelling of 20414222013 in words is "twenty billion, four hundred fourteen million, two hundred twenty-two thousand, thirteen".

Divisors: 1 3 17 51 400278863 1200836589 6804740671 20414222013