Base | Representation |
---|---|
bin | 100110100010100… |
… | …1011101001010111 |
3 | 10100010101120110111 |
4 | 1031011023221113 |
5 | 10122030012210 |
6 | 332153503451 |
7 | 44022024133 |
oct | 11505135127 |
9 | 3303346414 |
10 | 1293204055 |
11 | 603a86390 |
12 | 301111b87 |
13 | 177bc8900 |
14 | c3a723c3 |
15 | 787eb88a |
hex | 4d14ba57 |
1293204055 has 36 divisors (see below), whose sum is σ = 1838091528. Its totient is φ = 865837440.
The previous prime is 1293204023. The next prime is 1293204061. The reversal of 1293204055 is 5504023921.
It is not a de Polignac number, because 1293204055 - 25 = 1293204023 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3466849 + ... + 3467221.
It is an arithmetic number, because the mean of its divisors is an integer number (51058098).
Almost surely, 21293204055 is an apocalyptic number.
1293204055 is a deficient number, since it is larger than the sum of its proper divisors (544887473).
1293204055 is an equidigital number, since it uses as much as digits as its factorization.
1293204055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788 (or 402 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 1293204055 is about 35961.1464639269. The cubic root of 1293204055 is about 1089.4877527412.
Adding to 1293204055 its reverse (5504023921), we get a palindrome (6797227976).
The spelling of 1293204055 in words is "one billion, two hundred ninety-three million, two hundred four thousand, fifty-five".
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