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2022123313 = 72391208681
BaseRepresentation
bin111100010000111…
…0010011100110001
312012220222111201001
41320201302130301
513120130421223
6532353042001
7101052523150
oct17041623461
95186874631
102022123313
119484881a1
12485256301
13262c22092
141527b7597
15bc7d29ad
hex78872731

2022123313 has 8 divisors (see below), whose sum is σ = 2320669440. Its totient is φ = 1725995040.

The previous prime is 2022123283. The next prime is 2022123359. The reversal of 2022123313 is 3133212202.

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

It is not a de Polignac number, because 2022123313 - 221 = 2020026161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022123373) 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, 602668 + ... + 606013.

It is an arithmetic number, because the mean of its divisors is an integer number (290083680).

Almost surely, 22022123313 is an apocalyptic number.

It is an amenable number.

2022123313 is a deficient number, since it is larger than the sum of its proper divisors (298546127).

2022123313 is a wasteful number, since it uses less digits than its factorization.

2022123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208927.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2022123313 is about 44968.0254514249. The cubic root of 2022123313 is about 1264.5496296538.

Adding to 2022123313 its reverse (3133212202), we get a palindrome (5155335515).

Subtracting 2022123313 from its reverse (3133212202), we obtain a square (1111088889 = 333332).

It can be divided in two parts, 20221 and 23313, that added together give a palindrome (43534).

The spelling of 2022123313 in words is "two billion, twenty-two million, one hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 7 239 1673 1208681 8460767 288874759 2022123313