Base | Representation |
---|---|
bin | 10011000110001101000… |
… | …101010111100111110011 |
3 | 11122110100200012222200110 |
4 | 103012031011113213303 |
5 | 133000123444121321 |
6 | 2442513233352403 |
7 | 163545545056152 |
oct | 23061505274763 |
9 | 4573320188613 |
10 | 1312332020211 |
11 | 466614238533 |
12 | 192409408703 |
13 | 969a1c8b414 |
14 | 47735313599 |
15 | 2420b8cc176 |
hex | 1318d1579f3 |
1312332020211 has 32 divisors (see below), whose sum is σ = 1771747540992. Its totient is φ = 863972046080.
The previous prime is 1312332020191. The next prime is 1312332020221. The reversal of 1312332020211 is 1120202332131.
It is a cyclic number.
It is not a de Polignac number, because 1312332020211 - 211 = 1312332018163 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1312332020221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213627406 + ... + 213633548.
It is an arithmetic number, because the mean of its divisors is an integer number (55367110656).
Almost surely, 21312332020211 is an apocalyptic number.
1312332020211 is a deficient number, since it is larger than the sum of its proper divisors (459415520781).
1312332020211 is a wasteful number, since it uses less digits than its factorization.
1312332020211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8843.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 1312332020211 its reverse (1120202332131), we get a palindrome (2432534352342).
The spelling of 1312332020211 in words is "one trillion, three hundred twelve billion, three hundred thirty-two million, twenty thousand, two hundred eleven".
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