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2034131331 = 3678043777
BaseRepresentation
bin111100100111110…
…0110000110000011
312020202120120121110
41321033212012003
513131214200311
6533502254403
7101256555021
oct17117460603
95222516543
102034131331
11954239a81
12489287403
1326556790b
14154221711
15bd8a58a6
hex793e6183

2034131331 has 4 divisors (see below), whose sum is σ = 2712175112. Its totient is φ = 1356087552.

The previous prime is 2034131321. The next prime is 2034131347. The reversal of 2034131331 is 1331314302.

2034131331 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2034131331 - 25 = 2034131299 is a prime.

It is a super-2 number, since 2×20341313312 = 8275380543511663122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2034131298 and 2034131307.

It is not an unprimeable number, because it can be changed into a prime (2034131321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339021886 + ... + 339021891.

It is an arithmetic number, because the mean of its divisors is an integer number (678043778).

Almost surely, 22034131331 is an apocalyptic number.

2034131331 is a deficient number, since it is larger than the sum of its proper divisors (678043781).

2034131331 is an equidigital number, since it uses as much as digits as its factorization.

2034131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678043780.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2034131331 is about 45101.3451129786. The cubic root of 2034131331 is about 1267.0477918759.

Adding to 2034131331 its reverse (1331314302), we get a palindrome (3365445633).

The spelling of 2034131331 in words is "two billion, thirty-four million, one hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 3 678043777 2034131331