Base | Representation |
---|---|
bin | 10001101000110010101… |
… | …100011111100111001101 |
3 | 11021212110112201120201200 |
4 | 101220302230133213031 |
5 | 124324220003131333 |
6 | 2324444405100113 |
7 | 153365160040353 |
oct | 21506254374715 |
9 | 4255415646650 |
10 | 1212031302093 |
11 | 428024088467 |
12 | 176a969b7639 |
13 | 8a3a908c081 |
14 | 4293c3737d3 |
15 | 217db090c13 |
hex | 11a32b1f9cd |
1212031302093 has 24 divisors (see below), whose sum is σ = 1773070041600. Its totient is φ = 797729279424.
The previous prime is 1212031302089. The next prime is 1212031302101. The reversal of 1212031302093 is 3902031302121.
1212031302093 is a `hidden beast` number, since 121 + 20 + 313 + 0 + 209 + 3 = 666.
It is not a de Polignac number, because 1212031302093 - 22 = 1212031302089 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1212031302073) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 620205 + ... + 1675922.
It is an arithmetic number, because the mean of its divisors is an integer number (73877918400).
Almost surely, 21212031302093 is an apocalyptic number.
It is an amenable number.
1212031302093 is a deficient number, since it is larger than the sum of its proper divisors (561038739507).
1212031302093 is a wasteful number, since it uses less digits than its factorization.
1212031302093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2296881 (or 2296878 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The spelling of 1212031302093 in words is "one trillion, two hundred twelve billion, thirty-one million, three hundred two thousand, ninety-three".
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