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2153203022 = 231113307337
BaseRepresentation
bin1000000001010111…
…0100010101001110
312120001122001021002
42000111310111032
513402204444042
6553354340302
7104233631555
oct20025642516
95501561232
102153203022
11a05477333
1250112a692
13284128139
14165d78d9c
15c9076132
hex8057454e

2153203022 has 16 divisors (see below), whose sum is σ = 3363507072. Its totient is φ = 1032648960.

The previous prime is 2153203021. The next prime is 2153203061. The reversal of 2153203022 is 2203023512.

It is a junction number, because it is equal to n+sod(n) for n = 2153202985 and 2153203003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146663 + ... + 160674.

It is an arithmetic number, because the mean of its divisors is an integer number (210219192).

Almost surely, 22153203022 is an apocalyptic number.

2153203022 is a deficient number, since it is larger than the sum of its proper divisors (1210304050).

2153203022 is a wasteful number, since it uses less digits than its factorization.

2153203022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307483.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2153203022 is about 46402.6186976554. The cubic root of 2153203022 is about 1291.3034962360.

Adding to 2153203022 its reverse (2203023512), we get a palindrome (4356226534).

The spelling of 2153203022 in words is "two billion, one hundred fifty-three million, two hundred three thousand, twenty-two".

Divisors: 1 2 31 62 113 226 3503 7006 307337 614674 9527447 19054894 34729081 69458162 1076601511 2153203022