Base | Representation |
---|---|
bin | 100111000111000… |
… | …1110100000111010 |
3 | 10101110102101221021 |
4 | 1032032032200322 |
5 | 10141430233224 |
6 | 334120133054 |
7 | 44343545020 |
oct | 11616164072 |
9 | 3343371837 |
10 | 1312352314 |
11 | 613874799 |
12 | 30760718a |
13 | 17bb71440 |
14 | c6418710 |
15 | 7a3301e4 |
hex | 4e38e83a |
1312352314 has 32 divisors (see below), whose sum is σ = 2426610816. Its totient is φ = 518356800.
The previous prime is 1312352311. The next prime is 1312352351. The reversal of 1312352314 is 4132532131.
It is a happy number.
It is a super-2 number, since 2×13123523142 = 3444537192122309192, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1312352311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117889 + ... + 128539.
It is an arithmetic number, because the mean of its divisors is an integer number (75831588).
Almost surely, 21312352314 is an apocalyptic number.
1312352314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1312352314 is a deficient number, since it is larger than the sum of its proper divisors (1114258502).
1312352314 is a wasteful number, since it uses less digits than its factorization.
1312352314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11350.
The product of its digits is 2160, while the sum is 25.
The square root of 1312352314 is about 36226.4035476888. The cubic root of 1312352314 is about 1094.8387171672.
Adding to 1312352314 its reverse (4132532131), we get a palindrome (5444884445).
The spelling of 1312352314 in words is "one billion, three hundred twelve million, three hundred fifty-two thousand, three hundred fourteen".
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