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2022310340 = 225101115517
BaseRepresentation
bin111100010001010…
…0000000111000100
312012221100000020222
41320202200013010
513120202412330
6532401043512
7101054232341
oct17042400704
95187300228
102022310340
119485a5766
12485326598
13262c8924b
141528257c8
15bc81d0e5
hex788a01c4

2022310340 has 12 divisors (see below), whose sum is σ = 4246851756. Its totient is φ = 808924128.

The previous prime is 2022310337. The next prime is 2022310349. The reversal of 2022310340 is 430132202.

2022310340 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1187215936 + 835094404 = 34456^2 + 28898^2 .

It is a super-2 number, since 2×20223103402 = 8179478222541831200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2022310349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50557739 + ... + 50557778.

It is an arithmetic number, because the mean of its divisors is an integer number (353904313).

Almost surely, 22022310340 is an apocalyptic number.

2022310340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022310340 is an abundant number, since it is smaller than the sum of its proper divisors (2224541416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022310340 is a wasteful number, since it uses less digits than its factorization.

2022310340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101115526 (or 101115524 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2022310340 is about 44970.1049587390. The cubic root of 2022310340 is about 1264.5886146869.

Adding to 2022310340 its reverse (430132202), we get a palindrome (2452442542).

The spelling of 2022310340 in words is "two billion, twenty-two million, three hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 101115517 202231034 404462068 505577585 1011155170 2022310340