Base | Representation |
---|---|
bin | 101001101110010… |
… | …0101011100001000 |
3 | 10121120100111010111 |
4 | 1103130211130020 |
5 | 10331400033222 |
6 | 350530524104 |
7 | 46456552252 |
oct | 12334453410 |
9 | 3546314114 |
10 | 1400002312 |
11 | 6592a0505 |
12 | 330a36634 |
13 | 19407c847 |
14 | d3d12cd2 |
15 | 82d95777 |
hex | 53725708 |
1400002312 has 16 divisors (see below), whose sum is σ = 2626391340. Its totient is φ = 699631296.
The previous prime is 1400002283. The next prime is 1400002333. The reversal of 1400002312 is 2132000041.
It can be written as a sum of positive squares in 2 ways, for example, as 1313772516 + 86229796 = 36246^2 + 9286^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1400002292 and 1400002301.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29803 + ... + 60730.
Almost surely, 21400002312 is an apocalyptic number.
It is an amenable number.
1400002312 is a deficient number, since it is larger than the sum of its proper divisors (1226389028).
1400002312 is a wasteful number, since it uses less digits than its factorization.
1400002312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92472 (or 92468 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 1400002312 is about 37416.6047631262. The cubic root of 1400002312 is about 1118.6895578927.
Adding to 1400002312 its reverse (2132000041), we get a palindrome (3532002353).
The spelling of 1400002312 in words is "one billion, four hundred million, two thousand, three hundred twelve".
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