Base | Representation |
---|---|
bin | 100110110001101… |
… | …1000101111011101 |
3 | 10100200021211212012 |
4 | 1031203120233131 |
5 | 10131041401023 |
6 | 333035321005 |
7 | 44146232432 |
oct | 11543305735 |
9 | 3320254765 |
10 | 1301122013 |
11 | 6084a4254 |
12 | 3038b0165 |
13 | 17973b8a9 |
14 | c4b33b89 |
15 | 79362978 |
hex | 4d8d8bdd |
1301122013 has 16 divisors (see below), whose sum is σ = 1395563904. Its totient is φ = 1208739840.
The previous prime is 1301122007. The next prime is 1301122063. The reversal of 1301122013 is 3102211031.
It is a cyclic number.
It is not a de Polignac number, because 1301122013 - 26 = 1301121949 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301122063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808856 + ... + 810462.
It is an arithmetic number, because the mean of its divisors is an integer number (87222744).
Almost surely, 21301122013 is an apocalyptic number.
It is an amenable number.
1301122013 is a deficient number, since it is larger than the sum of its proper divisors (94441891).
1301122013 is a wasteful number, since it uses less digits than its factorization.
1301122013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2212.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 1301122013 is about 36071.0689195649. The cubic root of 1301122013 is about 1091.7067817462.
Adding to 1301122013 its reverse (3102211031), we get a palindrome (4403333044).
The spelling of 1301122013 in words is "one billion, three hundred one million, one hundred twenty-two thousand, thirteen".
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