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3031050030 = 235101035001
BaseRepresentation
bin1011010010101010…
…0010011100101110
321211020110021222020
42310222202130232
522201422100110
61220433531010
7135053333361
oct26452423456
97736407866
103031050030
111315a48828
12707113a66
13393c66438
1420a7aa0d8
1512b178d70
hexb4aa272e

3031050030 has 16 divisors (see below), whose sum is σ = 7274520144. Its totient is φ = 808280000.

The previous prime is 3031049999. The next prime is 3031050049. The reversal of 3031050030 is 300501303.

3031050030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 3031049991 and 3031050009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50517471 + ... + 50517530.

It is an arithmetic number, because the mean of its divisors is an integer number (454657509).

Almost surely, 23031050030 is an apocalyptic number.

3031050030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3031050030 is an abundant number, since it is smaller than the sum of its proper divisors (4243470114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031050030 is a wasteful number, since it uses less digits than its factorization.

3031050030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101035011.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 3031050030 is about 55054.9727999206. The cubic root of 3031050030 is about 1447.2082677548.

Adding to 3031050030 its reverse (300501303), we get a palindrome (3331551333).

The spelling of 3031050030 in words is "three billion, thirty-one million, fifty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 101035001 202070002 303105003 505175005 606210006 1010350010 1515525015 3031050030