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3311130131 = 7347994693
BaseRepresentation
bin1100010101011011…
…1101011000010011
322112202110211122022
43011112331120103
523240122131011
61304321002055
7145024066421
oct30526753023
98482424568
103311130131
11144a057091
12784a8332b
13409cab3ca
14235a76111
15145a508db
hexc55bd613

3311130131 has 8 divisors (see below), whose sum is σ = 3363530880. Its totient is φ = 3258919872.

The previous prime is 3311130107. The next prime is 3311130143. The reversal of 3311130131 is 1310311133.

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 3311130131 - 214 = 3311113747 is a prime.

It is a super-2 number, since 2×33111301312 = 21927165488832154322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3311130331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12380 + ... + 82313.

It is an arithmetic number, because the mean of its divisors is an integer number (420441360).

Almost surely, 23311130131 is an apocalyptic number.

3311130131 is a deficient number, since it is larger than the sum of its proper divisors (52400749).

3311130131 is an equidigital number, since it uses as much as digits as its factorization.

3311130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95245.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 3311130131 is about 57542.4202740900. The cubic root of 3311130131 is about 1490.4774727594.

Adding to 3311130131 its reverse (1310311133), we get a palindrome (4621441264).

The spelling of 3311130131 in words is "three billion, three hundred eleven million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 73 479 34967 94693 6912589 45357947 3311130131