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3030040311 = 35032007979
BaseRepresentation
bin1011010010011010…
…1011111011110111
321211011112222220020
42310212223323313
522201142242221
61220400140223
7135041626524
oct26446537367
97734488806
103030040311
111315419151
12706907673
133939a197c
1420a5c614b
1512b029ac6
hexb49abef7

3030040311 has 8 divisors (see below), whose sum is σ = 4048087680. Its totient is φ = 2016009912.

The previous prime is 3030040291. The next prime is 3030040331. The reversal of 3030040311 is 1130400303.

It is an interprime number because it is at equal distance from previous prime (3030040291) and next prime (3030040331).

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

It is a de Polignac number, because none of the positive numbers 2k-3030040311 is a prime.

It is a super-2 number, since 2×30300403112 = 18362288572569953442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030040331) 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, 1002481 + ... + 1005498.

It is an arithmetic number, because the mean of its divisors is an integer number (506010960).

Almost surely, 23030040311 is an apocalyptic number.

3030040311 is a deficient number, since it is larger than the sum of its proper divisors (1018047369).

3030040311 is a wasteful number, since it uses less digits than its factorization.

3030040311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008485.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3030040311 is about 55045.8019380225. The cubic root of 3030040311 is about 1447.0475494159.

Adding to 3030040311 its reverse (1130400303), we get a palindrome (4160440614).

The spelling of 3030040311 in words is "three billion, thirty million, forty thousand, three hundred eleven".

Divisors: 1 3 503 1509 2007979 6023937 1010013437 3030040311