Search a number
-
+
30560284229 = 46166291289
BaseRepresentation
bin11100011101100010…
…001110111001000101
32220212210120021211212
4130131202032321011
51000041413043404
622012244541205
72131212062366
oct343542167105
986783507755
1030560284229
1111a62535952
125b0a6b1805
132b60496627
14169ca13b6d
15bdcdee06e
hex71d88ee45

30560284229 has 4 divisors (see below), whose sum is σ = 30626575980. Its totient is φ = 30493992480.

The previous prime is 30560284217. The next prime is 30560284241. The reversal of 30560284229 is 92248206503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92248206503 = 212917433259.

It is an interprime number because it is at equal distance from previous prime (30560284217) and next prime (30560284241).

It can be written as a sum of positive squares in 2 ways, for example, as 9796050625 + 20764233604 = 98975^2 + 144098^2 .

It is a cyclic number.

It is not a de Polignac number, because 30560284229 - 24 = 30560284213 is a prime.

It is a super-2 number, since 2×305602842292 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30560284259) 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, 33145184 + ... + 33146105.

It is an arithmetic number, because the mean of its divisors is an integer number (7656643995).

Almost surely, 230560284229 is an apocalyptic number.

It is an amenable number.

30560284229 is a deficient number, since it is larger than the sum of its proper divisors (66291751).

30560284229 is an equidigital number, since it uses as much as digits as its factorization.

30560284229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66291750.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 30560284229 in words is "thirty billion, five hundred sixty million, two hundred eighty-four thousand, two hundred twenty-nine".

Divisors: 1 461 66291289 30560284229