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3030052361 = 72391920479
BaseRepresentation
bin1011010010011010…
…1110111000001001
321211011120121102112
42310212232320021
522201143133421
61220400312105
7135042006620
oct26446567011
97734517375
103030052361
111315427206
12706912635
133939a72bb
1420a5ca6b7
1512b02d45b
hexb49aee09

3030052361 has 16 divisors (see below), whose sum is σ = 3617587200. Its totient is φ = 2481442128.

The previous prime is 3030052357. The next prime is 3030052381. The reversal of 3030052361 is 1632500303.

3030052361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3030052361 - 22 = 3030052357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (3030052301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137720 + ... + 158198.

It is an arithmetic number, because the mean of its divisors is an integer number (226099200).

Almost surely, 23030052361 is an apocalyptic number.

It is an amenable number.

3030052361 is a deficient number, since it is larger than the sum of its proper divisors (587534839).

3030052361 is a wasteful number, since it uses less digits than its factorization.

3030052361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21428.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3030052361 is about 55045.9113922188. The cubic root of 3030052361 is about 1447.0494676412.

Adding to 3030052361 its reverse (1632500303), we get a palindrome (4662552664).

The spelling of 3030052361 in words is "three billion, thirty million, fifty-two thousand, three hundred sixty-one".

Divisors: 1 7 23 161 919 6433 20479 21137 143353 147959 471017 3297119 18820201 131741407 432864623 3030052361