Search a number
-
+
3171942323 = 111103261431
BaseRepresentation
bin1011110100001111…
…1111111110110011
322012001120100212022
42331003333332303
522444004123243
61242425422055
7141414031154
oct27503777663
98161510768
103171942323
11138852a240
1274633a92b
133b71c6964
142213a392b
15138709b68
hexbd0fffb3

3171942323 has 8 divisors (see below), whose sum is σ = 3463451136. Its totient is φ = 2880958600.

The previous prime is 3171942299. The next prime is 3171942329. The reversal of 3171942323 is 3232491713.

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

It is a cyclic number.

It is not a de Polignac number, because 3171942323 - 216 = 3171876787 is a prime.

It is a super-2 number, since 2×31719423232 = 20122436200877272658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3171942329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118583 + ... + 142848.

It is an arithmetic number, because the mean of its divisors is an integer number (432931392).

Almost surely, 23171942323 is an apocalyptic number.

3171942323 is a deficient number, since it is larger than the sum of its proper divisors (291508813).

3171942323 is a wasteful number, since it uses less digits than its factorization.

3171942323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262545.

The product of its digits is 27216, while the sum is 35.

The square root of 3171942323 is about 56319.9993164062. Note that the first 3 decimals coincide. The cubic root of 3171942323 is about 1469.2930598968.

The spelling of 3171942323 in words is "three billion, one hundred seventy-one million, nine hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 11 1103 12133 261431 2875741 288358393 3171942323