Search a number
-
+
3133331023 = 4197478117
BaseRepresentation
bin1011101011000010…
…1101011001001111
322002100220201010011
42322300231121033
522404113043043
61234530054051
7140434605604
oct27260553117
98070821104
103133331023
111368757a79
1273541a327
133ac1c8234
1421a1d26ab
1513512e59d
hexbac2d64f

3133331023 has 4 divisors (see below), whose sum is σ = 3140809560. Its totient is φ = 3125852488.

The previous prime is 3133331011. The next prime is 3133331027. The reversal of 3133331023 is 3201333313.

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

It is a cyclic number.

It is not a de Polignac number, because 3133331023 - 213 = 3133322831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3133330985 and 3133331003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133331027) 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, 3738640 + ... + 3739477.

It is an arithmetic number, because the mean of its divisors is an integer number (785202390).

Almost surely, 23133331023 is an apocalyptic number.

3133331023 is a deficient number, since it is larger than the sum of its proper divisors (7478537).

3133331023 is an equidigital number, since it uses as much as digits as its factorization.

3133331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478536.

The product of its (nonzero) digits is 1458, while the sum is 22.

The square root of 3133331023 is about 55976.1647757329. The cubic root of 3133331023 is about 1463.3069194345.

Adding to 3133331023 its reverse (3201333313), we get a palindrome (6334664336).

The spelling of 3133331023 in words is "three billion, one hundred thirty-three million, three hundred thirty-one thousand, twenty-three".

Divisors: 1 419 7478117 3133331023