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3250130033 = 3599053287
BaseRepresentation
bin1100000110111001…
…0000110001110001
322101111200201020102
43001232100301301
523124013130113
61254301322145
7143353435523
oct30156206161
98344621212
103250130033
111418682887
12768566355
133ca471187
1422b917a13
15140501758
hexc1b90c71

3250130033 has 4 divisors (see below), whose sum is σ = 3259183680. Its totient is φ = 3241076388.

The previous prime is 3250130011. The next prime is 3250130047. The reversal of 3250130033 is 3300310523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3300310523 = 4317657333.

It is a cyclic number.

It is not a de Polignac number, because 3250130033 - 26 = 3250129969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3250129987 and 3250130014.

It is not an unprimeable number, because it can be changed into a prime (3250130003) 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, 4526285 + ... + 4527002.

It is an arithmetic number, because the mean of its divisors is an integer number (814795920).

Almost surely, 23250130033 is an apocalyptic number.

It is an amenable number.

3250130033 is a deficient number, since it is larger than the sum of its proper divisors (9053647).

3250130033 is an equidigital number, since it uses as much as digits as its factorization.

3250130033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053646.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 3250130033 is about 57009.9117084038. The cubic root of 3250130033 is about 1481.2677889275.

Adding to 3250130033 its reverse (3300310523), we get a palindrome (6550440556).

The spelling of 3250130033 in words is "three billion, two hundred fifty million, one hundred thirty thousand, thirty-three".

Divisors: 1 359 9053287 3250130033