Base | Representation |
---|---|
bin | 10010100110100… |
… | …101000010001100 |
3 | 210202021110220022 |
4 | 102212211002030 |
5 | 1114344244202 |
6 | 50545241312 |
7 | 10506555302 |
oct | 2246450214 |
9 | 722243808 |
10 | 312103052 |
11 | 1501a0708 |
12 | 88633238 |
13 | 4c877981 |
14 | 2d644272 |
15 | 1c5eeea2 |
hex | 129a508c |
312103052 has 6 divisors (see below), whose sum is σ = 546180348. Its totient is φ = 156051524.
The previous prime is 312103027. The next prime is 312103067. The reversal of 312103052 is 250301213.
It is a self number, because there is not a number n which added to its sum of digits gives 312103052.
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 as a sum of consecutive naturals, namely, 39012878 + ... + 39012885.
It is an arithmetic number, because the mean of its divisors is an integer number (91030058).
Almost surely, 2312103052 is an apocalyptic number.
It is an amenable number.
312103052 is a deficient number, since it is larger than the sum of its proper divisors (234077296).
312103052 is a wasteful number, since it uses less digits than its factorization.
312103052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78025767 (or 78025765 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 312103052 is about 17666.4385771440. The cubic root of 312103052 is about 678.3169536995.
Adding to 312103052 its reverse (250301213), we get a palindrome (562404265).
The spelling of 312103052 in words is "three hundred twelve million, one hundred three thousand, fifty-two".
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