Base | Representation |
---|---|
bin | 100111000011111… |
… | …0111000101011101 |
3 | 10101100021121201210 |
4 | 1032013313011131 |
5 | 10141013332420 |
6 | 334020255033 |
7 | 44323424436 |
oct | 11607670535 |
9 | 3340247653 |
10 | 1310683485 |
11 | 6129349a1 |
12 | 306b41479 |
13 | 17b708977 |
14 | c610248d |
15 | 7a1009e0 |
hex | 4e1f715d |
1310683485 has 16 divisors (see below), whose sum is σ = 2098880064. Its totient is φ = 698435712.
The previous prime is 1310683477. The next prime is 1310683487. The reversal of 1310683485 is 5843860131.
It is not a de Polignac number, because 1310683485 - 23 = 1310683477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310683487) 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, 18727 + ... + 54516.
It is an arithmetic number, because the mean of its divisors is an integer number (131180004).
Almost surely, 21310683485 is an apocalyptic number.
1310683485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1310683485 is a deficient number, since it is larger than the sum of its proper divisors (788196579).
1310683485 is a wasteful number, since it uses less digits than its factorization.
1310683485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74444.
The product of its (nonzero) digits is 69120, while the sum is 39.
The square root of 1310683485 is about 36203.3628962835. The cubic root of 1310683485 is about 1094.3744430555.
The spelling of 1310683485 in words is "one billion, three hundred ten million, six hundred eighty-three thousand, four hundred eighty-five".
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