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3005106133 = 17176770949
BaseRepresentation
bin1011001100011110…
…0100011111010101
321202102122012122011
42303013210133111
522123301344013
61214105504221
7134316660241
oct26307443725
97672565564
103005106133
111302338797
126ba4a2071
1338b781713
14207175421
15128c51c3d
hexb31e47d5

3005106133 has 4 divisors (see below), whose sum is σ = 3181877100. Its totient is φ = 2828335168.

The previous prime is 3005106119. The next prime is 3005106149. The reversal of 3005106133 is 3316015003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3316015003 = 7473716429.

It can be written as a sum of positive squares in 2 ways, for example, as 2815575844 + 189530289 = 53062^2 + 13767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3005106133 is a prime.

It is a super-3 number, since 3×30051061333 (a number of 29 digits) contains 333 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 (3005106233) 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, 88385458 + ... + 88385491.

It is an arithmetic number, because the mean of its divisors is an integer number (795469275).

Almost surely, 23005106133 is an apocalyptic number.

It is an amenable number.

3005106133 is a deficient number, since it is larger than the sum of its proper divisors (176770967).

3005106133 is a wasteful number, since it uses less digits than its factorization.

3005106133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176770966.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 3005106133 is about 54818.8483370455. The cubic root of 3005106133 is about 1443.0673640785.

The spelling of 3005106133 in words is "three billion, five million, one hundred six thousand, one hundred thirty-three".

Divisors: 1 17 176770949 3005106133