Base | Representation |
---|---|
bin | 111000010110011000… |
… | …0100010000101011001 |
3 | 102120100101200010221121 |
4 | 1300230300202011121 |
5 | 3440312030114223 |
6 | 131331412205241 |
7 | 11512512031252 |
oct | 1605460420531 |
9 | 376311603847 |
10 | 121010004313 |
11 | 47357aa1330 |
12 | 1b552009821 |
13 | b546518063 |
14 | 5bdd539b29 |
15 | 32339b115d |
hex | 1c2cc22159 |
121010004313 has 8 divisors (see below), whose sum is σ = 132694910496. Its totient is φ = 109439097600.
The previous prime is 121010004293. The next prime is 121010004317. The reversal of 121010004313 is 313400010121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121010004313 - 25 = 121010004281 is a prime.
It is a super-2 number, since 2×1210100043132 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121010004317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28497643 + ... + 28501888.
It is an arithmetic number, because the mean of its divisors is an integer number (16586863812).
Almost surely, 2121010004313 is an apocalyptic number.
It is an amenable number.
121010004313 is a deficient number, since it is larger than the sum of its proper divisors (11684906183).
121010004313 is a wasteful number, since it uses less digits than its factorization.
121010004313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56999735.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 121010004313 its reverse (313400010121), we get a palindrome (434410014434).
The spelling of 121010004313 in words is "one hundred twenty-one billion, ten million, four thousand, three hundred thirteen".
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