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2311132104 = 233232099057
BaseRepresentation
bin1000100111000001…
…0001001111001000
312222001210200020100
42021300101033020
514213122211404
61021155325400
7111162204321
oct21160211710
95861720210
102311132104
11a86634836
12545bb0860
132aaa720b8
1417cd29448
15d7d6ed39
hex89c113c8

2311132104 has 24 divisors (see below), whose sum is σ = 6259316310. Its totient is φ = 770377344.

The previous prime is 2311132093. The next prime is 2311132121. The reversal of 2311132104 is 4012311132.

It can be written as a sum of positive squares in only one way, i.e., 2265569604 + 45562500 = 47598^2 + 6750^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16049457 + ... + 16049600.

Almost surely, 22311132104 is an apocalyptic number.

2311132104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2311132104 is an abundant number, since it is smaller than the sum of its proper divisors (3948184206).

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

2311132104 is a wasteful number, since it uses less digits than its factorization.

2311132104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32099069 (or 32099062 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2311132104 is about 48074.2353449329. The cubic root of 2311132104 is about 1322.1323249423.

Adding to 2311132104 its reverse (4012311132), we get a palindrome (6323443236).

The spelling of 2311132104 in words is "two billion, three hundred eleven million, one hundred thirty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 32099057 64198114 96297171 128396228 192594342 256792456 288891513 385188684 577783026 770377368 1155566052 2311132104