Base | Representation |
---|---|
bin | 10011000100001001010… |
… | …100001011011111111000 |
3 | 11122020122121101021122220 |
4 | 103010021110023133320 |
5 | 132431112023411300 |
6 | 2441510022244040 |
7 | 163440012252363 |
oct | 23041124133770 |
9 | 4566577337586 |
10 | 1310121310200 |
11 | 46568a36336a |
12 | 191ab0b86620 |
13 | 9670bc79ca1 |
14 | 475a58890da |
15 | 2412c796da0 |
hex | 1310950b7f8 |
1310121310200 has 48 divisors (see below), whose sum is σ = 4061376063480. Its totient is φ = 349365682560.
The previous prime is 1310121310189. The next prime is 1310121310229. The reversal of 1310121310200 is 20131210131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1310121310200.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1091767159 + ... + 1091768358.
Almost surely, 21310121310200 is an apocalyptic number.
1310121310200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1310121310200 is an abundant number, since it is smaller than the sum of its proper divisors (2751254753280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310121310200 is a wasteful number, since it uses less digits than its factorization.
1310121310200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2183535536 (or 2183535527 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 1310121310200 its reverse (20131210131), we get a palindrome (1330252520331).
The spelling of 1310121310200 in words is "one trillion, three hundred ten billion, one hundred twenty-one million, three hundred ten thousand, two hundred".
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