Base | Representation |
---|---|
bin | 10011101010101010110… |
… | …110110110010011110010 |
3 | 11210012102101210020012201 |
4 | 103222222312312103302 |
5 | 134120320434022030 |
6 | 2512510400213414 |
7 | 166433042314360 |
oct | 23525266662362 |
9 | 4705371706181 |
10 | 1351486235890 |
11 | 48118682426a |
12 | 199b1600a26a |
13 | 9a5a1a4a48b |
14 | 495ab438630 |
15 | 2524dee62ca |
hex | 13aaadb64f2 |
1351486235890 has 64 divisors (see below), whose sum is σ = 2871874142208. Its totient is φ = 448108459200.
The previous prime is 1351486235839. The next prime is 1351486235947. The reversal of 1351486235890 is 985326841531.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2924785 + ... + 3355195.
It is an arithmetic number, because the mean of its divisors is an integer number (44873033472).
Almost surely, 21351486235890 is an apocalyptic number.
1351486235890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1351486235890 is an abundant number, since it is smaller than the sum of its proper divisors (1520387906318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1351486235890 is a wasteful number, since it uses less digits than its factorization.
1351486235890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 431903.
The product of its (nonzero) digits is 6220800, while the sum is 55.
The spelling of 1351486235890 in words is "one trillion, three hundred fifty-one billion, four hundred eighty-six million, two hundred thirty-five thousand, eight hundred ninety".
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