Base | Representation |
---|---|
bin | 10010111100110001110… |
… | …001000000001100011000 |
3 | 11121111020020220002220012 |
4 | 102330301301000030120 |
5 | 132313411231120440 |
6 | 2434121012021052 |
7 | 163036656352622 |
oct | 22746161001430 |
9 | 4544206802805 |
10 | 1302210020120 |
11 | 46229a675aa9 |
12 | 190463601788 |
13 | 95a4ac26859 |
14 | 47054cb3c12 |
15 | 23d17e70e65 |
hex | 12f31c40318 |
1302210020120 has 64 divisors (see below), whose sum is σ = 3084769548000. Its totient is φ = 493374993408.
The previous prime is 1302210020119. The next prime is 1302210020141. The reversal of 1302210020120 is 210200122031.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1302210020095 and 1302210020104.
It is a congruent number.
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, 3892436 + ... + 4213724.
Almost surely, 21302210020120 is an apocalyptic number.
1302210020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1302210020120 is an abundant number, since it is smaller than the sum of its proper divisors (1782559527880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302210020120 is a wasteful number, since it uses less digits than its factorization.
1302210020120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326652 (or 326648 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 1302210020120 its reverse (210200122031), we get a palindrome (1512410142151).
The spelling of 1302210020120 in words is "one trillion, three hundred two billion, two hundred ten million, twenty thousand, one hundred twenty".
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