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3031133023 = 19863184859
BaseRepresentation
bin1011010010101011…
…0110101101011111
321211020121111211001
42310222312231133
522201432224043
61220435411131
7135054130342
oct26452665537
97736544731
103031133023
111315aa5116
12707153aa7
13393c95149
1420a7cc459
1512b19374d
hexb4ab6b5f

3031133023 has 8 divisors (see below), whose sum is σ = 3194380800. Its totient is φ = 2868256728.

The previous prime is 3031132991. The next prime is 3031133033. The reversal of 3031133023 is 3203311303.

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 3031133023 - 25 = 3031132991 is a prime.

It is a super-2 number, since 2×30311330232 = 18375534806242237058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031133033) 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, 76033 + ... + 108826.

It is an arithmetic number, because the mean of its divisors is an integer number (399297600).

Almost surely, 23031133023 is an apocalyptic number.

3031133023 is a deficient number, since it is larger than the sum of its proper divisors (163247777).

3031133023 is a wasteful number, since it uses less digits than its factorization.

3031133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185741.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3031133023 is about 55055.7265232237. The cubic root of 3031133023 is about 1447.2214762753.

Adding to 3031133023 its reverse (3203311303), we get a palindrome (6234444326).

The spelling of 3031133023 in words is "three billion, thirty-one million, one hundred thirty-three thousand, twenty-three".

Divisors: 1 19 863 16397 184859 3512321 159533317 3031133023