Base | Representation |
---|---|
bin | 1110011011001… |
… | …01101010110011 |
3 | 22102200120110120 |
4 | 13031211222303 |
5 | 221434041200 |
6 | 20001301323 |
7 | 2666335323 |
oct | 715455263 |
9 | 272616416 |
10 | 121002675 |
11 | 62337112 |
12 | 34634843 |
13 | 1c0b8421 |
14 | 120db283 |
15 | a9529a0 |
hex | 7365ab3 |
121002675 has 24 divisors (see below), whose sum is σ = 204320256. Its totient is φ = 63159840.
The previous prime is 121002671. The next prime is 121002727. The reversal of 121002675 is 576200121.
It is not a de Polignac number, because 121002675 - 22 = 121002671 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121002671) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13639 + ... + 20688.
It is an arithmetic number, because the mean of its divisors is an integer number (8513344).
Almost surely, 2121002675 is an apocalyptic number.
121002675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
121002675 is a deficient number, since it is larger than the sum of its proper divisors (83317581).
121002675 is a wasteful number, since it uses less digits than its factorization.
121002675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34387 (or 34382 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 121002675 is about 11000.1215902371. The cubic root of 121002675 is about 494.6123891421.
Adding to 121002675 its reverse (576200121), we get a palindrome (697202796).
The spelling of 121002675 in words is "one hundred twenty-one million, two thousand, six hundred seventy-five".
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