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4020204202013 = 19792032217443
BaseRepresentation
bin111010100000000110110…
…101111110100000011101
3112020022211221110111200102
4322200012311332200131
51011331334233431023
612314504544110445
7563310256615136
oct72400665764035
915208757414612
104020204202013
11130aa6051368a
1254b186305425
1323214689c15c
14dc8167bcc8d
156e894b10628
hex3a806d7e81d

4020204202013 has 8 divisors (see below), whose sum is σ = 4041052206048. Its totient is φ = 3999360651664.

The previous prime is 4020204201973. The next prime is 4020204202033. The reversal of 4020204202013 is 3102024020204.

4020204202013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4020204202013 - 216 = 4020204136477 is a prime.

It is a super-2 number, since 2×40202042020132 (a number of 26 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 (4020204202033) 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, 704270 + ... + 2921712.

It is an arithmetic number, because the mean of its divisors is an integer number (505131525756).

Almost surely, 24020204202013 is an apocalyptic number.

It is an amenable number.

4020204202013 is a deficient number, since it is larger than the sum of its proper divisors (20848004035).

4020204202013 is a wasteful number, since it uses less digits than its factorization.

4020204202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226843.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4020204202013 its reverse (3102024020204), we get a palindrome (7122228222217).

The spelling of 4020204202013 in words is "four trillion, twenty billion, two hundred four million, two hundred two thousand, thirteen".

Divisors: 1 197 9203 1812991 2217443 436836271 20407127929 4020204202013