Base | Representation |
---|---|
bin | 100111000110101… |
… | …1010101110101110 |
3 | 10101110000121222102 |
4 | 1032031122232232 |
5 | 10141401441311 |
6 | 334111415102 |
7 | 44342002436 |
oct | 11615325656 |
9 | 3343017872 |
10 | 1312140206 |
11 | 61373a3a3 |
12 | 307524492 |
13 | 17bac8a30 |
14 | c63a12c6 |
15 | 7a2dc43b |
hex | 4e35abae |
1312140206 has 32 divisors (see below), whose sum is σ = 2321706240. Its totient is φ = 550319616.
The previous prime is 1312140191. The next prime is 1312140211. The reversal of 1312140206 is 6020412131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38366 + ... + 64001.
It is an arithmetic number, because the mean of its divisors is an integer number (72553320).
Almost surely, 21312140206 is an apocalyptic number.
1312140206 is a deficient number, since it is larger than the sum of its proper divisors (1009566034).
1312140206 is a wasteful number, since it uses less digits than its factorization.
1312140206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102428.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 1312140206 is about 36223.4758961644. The cubic root of 1312140206 is about 1094.7797298155.
Adding to 1312140206 its reverse (6020412131), we get a palindrome (7332552337).
The spelling of 1312140206 in words is "one billion, three hundred twelve million, one hundred forty thousand, two hundred six".
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