Base | Representation |
---|---|
bin | 100111000111000… |
… | …0100111100001011 |
3 | 10101110100102010212 |
4 | 1032032010330023 |
5 | 10141423004344 |
6 | 334115231335 |
7 | 44343322466 |
oct | 11616047413 |
9 | 3343312125 |
10 | 1312313099 |
11 | 613848289 |
12 | 3075a854b |
13 | 17bb59636 |
14 | c64082dd |
15 | 7a32379e |
hex | 4e384f0b |
1312313099 has 8 divisors (see below), whose sum is σ = 1340206560. Its totient is φ = 1284712000.
The previous prime is 1312313063. The next prime is 1312313129. The reversal of 1312313099 is 9903132131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1312313099 - 224 = 1295535883 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1312313029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64007 + ... + 81984.
It is an arithmetic number, because the mean of its divisors is an integer number (167525820).
Almost surely, 21312313099 is an apocalyptic number.
1312313099 is a deficient number, since it is larger than the sum of its proper divisors (27893461).
1312313099 is a wasteful number, since it uses less digits than its factorization.
1312313099 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146181.
The product of its (nonzero) digits is 4374, while the sum is 32.
The square root of 1312313099 is about 36225.8622947750. The cubic root of 1312313099 is about 1094.8278119330.
The spelling of 1312313099 in words is "one billion, three hundred twelve million, three hundred thirteen thousand, ninety-nine".
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