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2311132003 = 29115369119
BaseRepresentation
bin1000100111000001…
…0001001101100011
312222001210200002121
42021300101031203
514213122211003
61021155325111
7111162204115
oct21160211543
95861720077
102311132003
11a86634754
12545bb0797
132aaa7203b
1417cd293b5
15d7d6ecbd
hex89c11363

2311132003 has 8 divisors (see below), whose sum is σ = 2392934400. Its totient is φ = 2229470208.

The previous prime is 2311132001. The next prime is 2311132007. The reversal of 2311132003 is 3002311132.

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

It is a cyclic number.

It is not a de Polignac number, because 2311132003 - 21 = 2311132001 is a prime.

It is a super-2 number, since 2×23111320032 = 10682662270581584018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311132001) 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, 1123 + ... + 67996.

It is an arithmetic number, because the mean of its divisors is an integer number (299116800).

Almost surely, 22311132003 is an apocalyptic number.

2311132003 is a deficient number, since it is larger than the sum of its proper divisors (81802397).

2311132003 is a wasteful number, since it uses less digits than its factorization.

2311132003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70301.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2311132003 is about 48074.2342944742. The cubic root of 2311132003 is about 1322.1323056826.

Adding to 2311132003 its reverse (3002311132), we get a palindrome (5313443135).

The spelling of 2311132003 in words is "two billion, three hundred eleven million, one hundred thirty-two thousand, three".

Divisors: 1 29 1153 33437 69119 2004451 79694207 2311132003