Base | Representation |
---|---|
bin | 10010100110101… |
… | …001000000110010 |
3 | 210202022022020210 |
4 | 102212221000302 |
5 | 1114400304341 |
6 | 50545444550 |
7 | 10506653640 |
oct | 2246510062 |
9 | 722268223 |
10 | 312119346 |
11 | 150201980 |
12 | 88640756 |
13 | 4c882206 |
14 | 2d64a190 |
15 | 1c604c16 |
hex | 129a9032 |
312119346 has 192 divisors, whose sum is σ = 869391360. Its totient is φ = 72316800.
The previous prime is 312119333. The next prime is 312119359. The reversal of 312119346 is 643911213.
It is an interprime number because it is at equal distance from previous prime (312119333) and next prime (312119359).
It is a super-2 number, since 2×3121193462 = 194836972294935432, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8435640 + ... + 8435676.
It is an arithmetic number, because the mean of its divisors is an integer number (4528080).
Almost surely, 2312119346 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 312119346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434695680).
312119346 is an abundant number, since it is smaller than the sum of its proper divisors (557272014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312119346 is a wasteful number, since it uses less digits than its factorization.
312119346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141 (or 110 counting only the distinct ones).
The product of its digits is 3888, while the sum is 30.
The square root of 312119346 is about 17666.8997280225. The cubic root of 312119346 is about 678.3287578179.
The spelling of 312119346 in words is "three hundred twelve million, one hundred nineteen thousand, three hundred forty-six".
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