Base | Representation |
---|---|
bin | 100111000010111… |
… | …0111010011000100 |
3 | 10101022022000201222 |
4 | 1032011313103010 |
5 | 10140400110233 |
6 | 334001135512 |
7 | 44316114440 |
oct | 11605672304 |
9 | 3338260658 |
10 | 1310160068 |
11 | 612607718 |
12 | 30692a598 |
13 | 17b584659 |
14 | c6007820 |
15 | 7a04a898 |
hex | 4e1774c4 |
1310160068 has 48 divisors (see below), whose sum is σ = 2724556800. Its totient is φ = 539425440.
The previous prime is 1310160041. The next prime is 1310160079. The reversal of 1310160068 is 8600610131.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115223 + ... + 126081.
It is an arithmetic number, because the mean of its divisors is an integer number (56761600).
Almost surely, 21310160068 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1310160068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362278400).
1310160068 is an abundant number, since it is smaller than the sum of its proper divisors (1414396732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310160068 is a wasteful number, since it uses less digits than its factorization.
1310160068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11040 (or 11038 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 1310160068 is about 36196.1333294041. The cubic root of 1310160068 is about 1094.2287454196.
Adding to 1310160068 its reverse (8600610131), we get a palindrome (9910770199).
The spelling of 1310160068 in words is "one billion, three hundred ten million, one hundred sixty thousand, sixty-eight".
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