Base | Representation |
---|---|
bin | 1110011011101… |
… | …11111001101101 |
3 | 22102211100220120 |
4 | 13031313321231 |
5 | 221443433412 |
6 | 20003035153 |
7 | 3000066132 |
oct | 715677155 |
9 | 272740816 |
10 | 121077357 |
11 | 62388235 |
12 | 3466bab9 |
13 | 1c11340b |
14 | 1211a589 |
15 | a969b8c |
hex | 7377e6d |
121077357 has 16 divisors (see below), whose sum is σ = 166202880. Its totient is φ = 78345792.
The previous prime is 121077287. The next prime is 121077361. The reversal of 121077357 is 753770121.
It is not a de Polignac number, because 121077357 - 218 = 120815213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121077377) 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, 55428 + ... + 57570.
It is an arithmetic number, because the mean of its divisors is an integer number (10387680).
Almost surely, 2121077357 is an apocalyptic number.
It is an amenable number.
121077357 is a deficient number, since it is larger than the sum of its proper divisors (45125523).
121077357 is a wasteful number, since it uses less digits than its factorization.
121077357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2692.
The product of its (nonzero) digits is 10290, while the sum is 33.
The square root of 121077357 is about 11003.5156654589. The cubic root of 121077357 is about 494.7141253106.
The spelling of 121077357 in words is "one hundred twenty-one million, seventy-seven thousand, three hundred fifty-seven".
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