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3010000005 = 32566888889
BaseRepresentation
bin1011001101101000…
…1111010010000101
321202202211211202200
42303122033102011
522131030000010
61214402425113
7134406402135
oct26332172205
97682754680
103010000005
111305080611
12700062199
1338c7a60bc
14207a8aac5
151293bbcc0
hexb368f485

3010000005 has 12 divisors (see below), whose sum is σ = 5217333420. Its totient is φ = 1605333312.

The previous prime is 3010000001. The next prime is 3010000013. The reversal of 3010000005 is 5000000103.

3010000005 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1300756356 + 1709243649 = 36066^2 + 41343^2 .

It is not a de Polignac number, because 3010000005 - 22 = 3010000001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3010000001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33444400 + ... + 33444489.

It is an arithmetic number, because the mean of its divisors is an integer number (434777785).

Almost surely, 23010000005 is an apocalyptic number.

It is an amenable number.

3010000005 is a deficient number, since it is larger than the sum of its proper divisors (2207333415).

3010000005 is a wasteful number, since it uses less digits than its factorization.

3010000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66888900 (or 66888897 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 3010000005 is about 54863.4669429485. The cubic root of 3010000005 is about 1443.8502933644.

Adding to 3010000005 its reverse (5000000103), we get a palindrome (8010000108).

The spelling of 3010000005 in words is "three billion, ten million, five", and thus it is an aban number and an uban number.

Divisors: 1 3 5 9 15 45 66888889 200666667 334444445 602000001 1003333335 3010000005