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2000120310231 = 3936377120121
BaseRepresentation
bin11101000110110000011…
…101011110100111010111
321002012122211020020120120
4131012300131132213113
5230232221244411411
64130501555403023
7264334563060531
oct35066035364727
97065584206516
102000120310231
1170127885472a
122837782b3473
131167c2469564
146cb4084a851
1537063845106
hex1d1b075e9d7

2000120310231 has 8 divisors (see below), whose sum is σ = 2666855935344. Its totient is φ = 1333399112640.

The previous prime is 2000120310193. The next prime is 2000120310263. The reversal of 2000120310231 is 1320130210002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2000120310231 - 210 = 2000120309207 is a prime.

It is a super-2 number, since 2×20001203102312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2000120310231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000120310631) 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, 3279150 + ... + 3840971.

It is an arithmetic number, because the mean of its divisors is an integer number (333356991918).

Almost surely, 22000120310231 is an apocalyptic number.

2000120310231 is a deficient number, since it is larger than the sum of its proper divisors (666735625113).

2000120310231 is an equidigital number, since it uses as much as digits as its factorization.

2000120310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213761.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2000120310231 its reverse (1320130210002), we get a palindrome (3320250520233).

The spelling of 2000120310231 in words is "two trillion, one hundred twenty million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 93637 280911 7120121 21360363 666706770077 2000120310231