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3117243133 = 16381123581
BaseRepresentation
bin1011100111001101…
…0101101011111101
322001020122100200101
42321303111223331
522341003240013
61233153201101
7140151062254
oct27163255375
98036570611
103117243133
11135a6699a4
1272bb60191
133a8a84684
1421800579b
15133a028dd
hexb9cd5afd

3117243133 has 8 divisors (see below), whose sum is σ = 3140367776. Its totient is φ = 3094167600.

The previous prime is 3117243127. The next prime is 3117243169. The reversal of 3117243133 is 3313427113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3117243133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117243193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120403 + ... + 143983.

It is an arithmetic number, because the mean of its divisors is an integer number (392545972).

Almost surely, 23117243133 is an apocalyptic number.

It is an amenable number.

3117243133 is a deficient number, since it is larger than the sum of its proper divisors (23124643).

3117243133 is a wasteful number, since it uses less digits than its factorization.

3117243133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24555.

The product of its digits is 4536, while the sum is 28.

The square root of 3117243133 is about 55832.2768029390. The cubic root of 3117243133 is about 1460.7982019575.

It can be divided in two parts, 31172 and 43133, that added together give a triangular number (74305 = T385).

The spelling of 3117243133 in words is "three billion, one hundred seventeen million, two hundred forty-three thousand, one hundred thirty-three".

Divisors: 1 163 811 23581 132193 3843703 19124191 3117243133