Base | Representation |
---|---|
bin | 111000100010011111… |
… | …1111100001000110010 |
3 | 102121101201221020120101 |
4 | 1301010333330020302 |
5 | 3442130133240440 |
6 | 131440021103014 |
7 | 11525550614344 |
oct | 1610477741062 |
9 | 377351836511 |
10 | 121416696370 |
11 | 47546618072 |
12 | 1b646257a6a |
13 | b5ac860648 |
14 | 5c3b563294 |
15 | 325954769a |
hex | 1c44ffc232 |
121416696370 has 32 divisors (see below), whose sum is σ = 231475878576. Its totient is φ = 45696000000.
The previous prime is 121416696347. The next prime is 121416696371. The reversal of 121416696370 is 73696614121.
It can be written as a sum of positive squares in 8 ways, for example, as 107439072841 + 13977623529 = 327779^2 + 118227^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 121416696370.
It is not an unprimeable number, because it can be changed into a prime (121416696371) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 465120 + ... + 677620.
Almost surely, 2121416696370 is an apocalyptic number.
121416696370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121416696370 is a deficient number, since it is larger than the sum of its proper divisors (110059182206).
121416696370 is a wasteful number, since it uses less digits than its factorization.
121416696370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215886.
The product of its (nonzero) digits is 326592, while the sum is 46.
The spelling of 121416696370 in words is "one hundred twenty-one billion, four hundred sixteen million, six hundred ninety-six thousand, three hundred seventy".
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