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3330230129 = 6535099893
BaseRepresentation
bin1100011001111111…
…0100011101110001
322121002102012220122
43012133310131301
523310014331004
61310242220025
7145345326512
oct30637643561
98532365818
103330230129
111459912206
1278b354615
13410c37c95
14238408a09
15147574cbe
hexc67f4771

3330230129 has 4 divisors (see below), whose sum is σ = 3335330676. Its totient is φ = 3325129584.

The previous prime is 3330230107. The next prime is 3330230153. The reversal of 3330230129 is 9210320333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9210320333 = 17541783549.

It can be written as a sum of positive squares in 2 ways, for example, as 902401600 + 2427828529 = 30040^2 + 49273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3330230129 is a prime.

It is a super-2 number, since 2×33302301292 = 22180865424198713282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3330230098 and 3330230107.

It is not an unprimeable number, because it can be changed into a prime (3330730129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549294 + ... + 2550599.

It is an arithmetic number, because the mean of its divisors is an integer number (833832669).

Almost surely, 23330230129 is an apocalyptic number.

It is an amenable number.

3330230129 is a deficient number, since it is larger than the sum of its proper divisors (5100547).

3330230129 is an equidigital number, since it uses as much as digits as its factorization.

3330230129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100546.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 3330230129 is about 57708.1461234027. The cubic root of 3330230129 is about 1493.3378811057.

The spelling of 3330230129 in words is "three billion, three hundred thirty million, two hundred thirty thousand, one hundred twenty-nine".

Divisors: 1 653 5099893 3330230129