Base | Representation |
---|---|
bin | 110000011011100011101111… |
… | …001101000001100011110111 |
3 | 1000221011121022102001102000000 |
4 | 300123203233031001203313 |
5 | 210404243031003441434 |
6 | 2033002510305122343 |
7 | 62602513224251202 |
oct | 6033435715014367 |
9 | 1027147272042000 |
10 | 213000031312119 |
11 | 6196089585a327 |
12 | 1ba809bb6293b3 |
13 | 91b0a8058b57c |
14 | 3a85383c7a939 |
15 | 199594635db99 |
hex | c1b8ef3418f7 |
213000031312119 has 112 divisors (see below), whose sum is σ = 330480588004704. Its totient is φ = 137139680620800.
The previous prime is 213000031312091. The next prime is 213000031312153. The reversal of 213000031312119 is 911213130000312.
213000031312119 is a `hidden beast` number, since 2 + 1 + 300 + 0 + 0 + 31 + 312 + 1 + 19 = 666.
It is not a de Polignac number, because 213000031312119 - 25 = 213000031312087 is a prime.
It is a super-2 number, since 2×2130000313121192 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 213000031312092 and 213000031312101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213000031312919) by changing a digit.
It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 3574935909 + ... + 3574995489.
Almost surely, 2213000031312119 is an apocalyptic number.
213000031312119 is a deficient number, since it is larger than the sum of its proper divisors (117480556692585).
213000031312119 is an equidigital number, since it uses as much as digits as its factorization.
213000031312119 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61100 (or 61085 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 27.
The spelling of 213000031312119 in words is "two hundred thirteen trillion, thirty-one million, three hundred twelve thousand, one hundred nineteen".
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