Base | Representation |
---|---|
bin | 1100010101110011111… |
… | …0100100001000101111 |
3 | 202021020120102200012100 |
4 | 3011130332210020233 |
5 | 11433200401133234 |
6 | 241221512510143 |
7 | 21213613223010 |
oct | 3053476441057 |
9 | 667216380170 |
10 | 212013302319 |
11 | 81a06a89025 |
12 | 3510a9ab353 |
13 | 16cba1606a0 |
14 | a3937a3007 |
15 | 57ace71399 |
hex | 315cfa422f |
212013302319 has 48 divisors (see below), whose sum is σ = 377104000000. Its totient is φ = 111774385728.
The previous prime is 212013302309. The next prime is 212013302329. The reversal of 212013302319 is 913203310212.
212013302319 is a `hidden beast` number, since 2 + 12 + 0 + 1 + 330 + 2 + 319 = 666.
It is an interprime number because it is at equal distance from previous prime (212013302309) and next prime (212013302329).
It is not a de Polignac number, because 212013302319 - 29 = 212013301807 is a prime.
It is a super-2 number, since 2×2120133023192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 212013302292 and 212013302301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212013302309) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1572432 + ... + 1701930.
Almost surely, 2212013302319 is an apocalyptic number.
212013302319 is a deficient number, since it is larger than the sum of its proper divisors (165090697681).
212013302319 is a wasteful number, since it uses less digits than its factorization.
212013302319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131524 (or 131521 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The spelling of 212013302319 in words is "two hundred twelve billion, thirteen million, three hundred two thousand, three hundred nineteen".
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