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20056015301 = 74729605867
BaseRepresentation
bin10010101011011011…
…101000000111000101
31220202201221010210112
4102223123220013011
5312033314442201
613114050002405
71310002213550
oct225333500705
956681833715
1020056015301
118562109163
123a78876405
131b7818ac9a
14d83907697
157c5b330bb
hex4ab6e81c5

20056015301 has 8 divisors (see below), whose sum is σ = 22926045120. Its totient is φ = 17187206688.

The previous prime is 20056015267. The next prime is 20056015303. The reversal of 20056015301 is 10351065002.

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 20056015301 - 226 = 19988906437 is a prime.

It is a super-2 number, since 2×200560153012 (a number of 21 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 (20056015303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269831 + ... + 336036.

It is an arithmetic number, because the mean of its divisors is an integer number (2865755640).

Almost surely, 220056015301 is an apocalyptic number.

It is an amenable number.

20056015301 is a deficient number, since it is larger than the sum of its proper divisors (2870029819).

20056015301 is an equidigital number, since it uses as much as digits as its factorization.

20056015301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610603.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 20056015301 in words is "twenty billion, fifty-six million, fifteen thousand, three hundred one".

Divisors: 1 7 4729 33103 605867 4241069 2865145043 20056015301