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5131346233 = 131657238213
BaseRepresentation
bin1001100011101101…
…00010000100111001
3111020121112101201111
410301312202010321
541002111034413
62205102320321
7241105503046
oct46166420471
914217471644
105131346233
1121a3569412
12bb25890a1
1363a129060
143696d21cd
1520074dd3d
hex131da2139

5131346233 has 8 divisors (see below), whose sum is σ = 5529423368. Its totient is φ = 4733748864.

The previous prime is 5131346203. The next prime is 5131346251. The reversal of 5131346233 is 3326431315.

It can be written as a sum of positive squares in 4 ways, for example, as 17952169 + 5113394064 = 4237^2 + 71508^2 .

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

It is not a de Polignac number, because 5131346233 - 25 = 5131346201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5131346195 and 5131346204.

It is not an unprimeable number, because it can be changed into a prime (5131346203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97566 + ... + 140647.

It is an arithmetic number, because the mean of its divisors is an integer number (691177921).

Almost surely, 25131346233 is an apocalyptic number.

It is an amenable number.

5131346233 is a deficient number, since it is larger than the sum of its proper divisors (398077135).

5131346233 is a wasteful number, since it uses less digits than its factorization.

5131346233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239883.

The product of its digits is 19440, while the sum is 31.

The square root of 5131346233 is about 71633.4156172941. The cubic root of 5131346233 is about 1724.8199751077.

Adding to 5131346233 its reverse (3326431315), we get a palindrome (8457777548).

The spelling of 5131346233 in words is "five billion, one hundred thirty-one million, three hundred forty-six thousand, two hundred thirty-three".

Divisors: 1 13 1657 21541 238213 3096769 394718941 5131346233