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2020000113 = 3443956807
BaseRepresentation
bin111100001100110…
…1100000101110001
312012202222122020000
41320121230011301
513114110000423
6532235340213
7101025501105
oct17031540561
95182878200
102020000113
11947267a8a
124845b1669
1326265a851
141523c3905
15bc513843
hex7866c171

2020000113 has 20 divisors (see below), whose sum is σ = 3024457920. Its totient is φ = 1343575512.

The previous prime is 2020000111. The next prime is 2020000117. The reversal of 2020000113 is 3110000202.

It is a happy number.

It is not a de Polignac number, because 2020000113 - 21 = 2020000111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2020000095 and 2020000104.

It is not an unprimeable number, because it can be changed into a prime (2020000111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7156 + ... + 63962.

It is an arithmetic number, because the mean of its divisors is an integer number (151222896).

Almost surely, 22020000113 is an apocalyptic number.

It is an amenable number.

2020000113 is a deficient number, since it is larger than the sum of its proper divisors (1004457807).

2020000113 is an equidigital number, since it uses as much as digits as its factorization.

2020000113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57258 (or 57249 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2020000113 is about 44944.4113655969. The cubic root of 2020000113 is about 1264.1068884349.

Adding to 2020000113 its reverse (3110000202), we get a palindrome (5130000315).

The spelling of 2020000113 in words is "two billion, twenty million, one hundred thirteen", and thus it is an aban number.

Divisors: 1 3 9 27 81 439 1317 3951 11853 35559 56807 170421 511263 1533789 4601367 24938273 74814819 224444457 673333371 2020000113