Search a number
-
+
2022020313 = 315120172213
BaseRepresentation
bin111100010000101…
…1001010011011001
312012220210021102020
41320201121103121
513120114122223
6532350525053
7101051613645
oct17041312331
95186707366
102022020313
11948417875
12485206789
13262bb7231
1415278bc25
15bc7b21e3
hex788594d9

2022020313 has 16 divisors (see below), whose sum is σ = 2716454016. Its totient is φ = 1337817600.

The previous prime is 2022020309. The next prime is 2022020461. The reversal of 2022020313 is 3130202202.

It is not a de Polignac number, because 2022020313 - 22 = 2022020309 is a prime.

It is a super-2 number, since 2×20220203132 = 8177132292369235938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2022020292 and 2022020301.

It is not an unprimeable number, because it can be changed into a prime (2022024313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912595 + ... + 914807.

It is an arithmetic number, because the mean of its divisors is an integer number (169778376).

Almost surely, 22022020313 is an apocalyptic number.

It is an amenable number.

2022020313 is a deficient number, since it is larger than the sum of its proper divisors (694433703).

2022020313 is a wasteful number, since it uses less digits than its factorization.

2022020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2022020313 is about 44966.8801786381. The cubic root of 2022020313 is about 1264.5281586877.

Adding to 2022020313 its reverse (3130202202), we get a palindrome (5152222515).

The spelling of 2022020313 in words is "two billion, twenty-two million, twenty thousand, three hundred thirteen".

Divisors: 1 3 151 453 2017 2213 6051 6639 304567 334163 913701 1002489 4463621 13390863 674006771 2022020313