Search a number
-
+
3012033031 = 7430290433
BaseRepresentation
bin1011001110000111…
…1111101000000111
321202220200010112221
42303201333220013
522132040024111
61214514153211
7134432600260
oct26341775007
97686603487
103012033031
111306239aa7
12700882807
13390038587
14208059967
1512966e371
hexb387fa07

3012033031 has 4 divisors (see below), whose sum is σ = 3442323472. Its totient is φ = 2581742592.

The previous prime is 3012033019. The next prime is 3012033041. The reversal of 3012033031 is 1303302103.

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 3012033031 - 29 = 3012032519 is a prime.

It is a super-2 number, since 2×30120330312 = 18144685959670093922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3012032996 and 3012033014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012033001) 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, 215145210 + ... + 215145223.

It is an arithmetic number, because the mean of its divisors is an integer number (860580868).

Almost surely, 23012033031 is an apocalyptic number.

3012033031 is a deficient number, since it is larger than the sum of its proper divisors (430290441).

3012033031 is an equidigital number, since it uses as much as digits as its factorization.

3012033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430290440.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3012033031 is about 54881.9918643629. The cubic root of 3012033031 is about 1444.1752905464.

Adding to 3012033031 its reverse (1303302103), we get a palindrome (4315335134).

The spelling of 3012033031 in words is "three billion, twelve million, thirty-three thousand, thirty-one".

Divisors: 1 7 430290433 3012033031