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2320120203 = 31751198887
BaseRepresentation
bin1000101001001010…
…0011100110001011
312222200201022120220
42022102203212023
514222422321303
61022120121123
7111331460562
oct21222434613
95880638526
102320120203
11a90713715
125490061a3
132ac89b1bb
141801c8bd9
15d8a48053
hex8a4a398b

2320120203 has 16 divisors (see below), whose sum is σ = 3276472320. Its totient is φ = 1455313536.

The previous prime is 2320120183. The next prime is 2320120213. The reversal of 2320120203 is 3020210232.

It is not a de Polignac number, because 2320120203 - 26 = 2320120139 is a prime.

It is a super-2 number, since 2×23201202032 = 10765915512737522418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2320120213) 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, 256626 + ... + 265512.

It is an arithmetic number, because the mean of its divisors is an integer number (204779520).

Almost surely, 22320120203 is an apocalyptic number.

2320120203 is a deficient number, since it is larger than the sum of its proper divisors (956352117).

2320120203 is a wasteful number, since it uses less digits than its factorization.

2320120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14026.

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

The square root of 2320120203 is about 48167.6260884840. The cubic root of 2320120203 is about 1323.8440523251.

Adding to 2320120203 its reverse (3020210232), we get a palindrome (5340330435).

The spelling of 2320120203 in words is "two billion, three hundred twenty million, one hundred twenty thousand, two hundred three".

Divisors: 1 3 17 51 5119 8887 15357 26661 87023 151079 261069 453237 45492553 136477659 773373401 2320120203