Base | Representation |
---|---|
bin | 111000010111110100… |
… | …0100011101111111100 |
3 | 102120110202110001120222 |
4 | 1300233220203233330 |
5 | 3440411402330003 |
6 | 131340254200512 |
7 | 11513636052425 |
oct | 1605750435774 |
9 | 376422401528 |
10 | 121058245628 |
11 | 47382250791 |
12 | 1b5661b3138 |
13 | b553508b08 |
14 | 5c05ad664c |
15 | 3237d3ec38 |
hex | 1c2fa23bfc |
121058245628 has 24 divisors (see below), whose sum is σ = 224157509520. Its totient is φ = 57046256640.
The previous prime is 121058245613. The next prime is 121058245639. The reversal of 121058245628 is 826542850121.
121058245628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1210582456282 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111943 + ... + 4141278.
It is an arithmetic number, because the mean of its divisors is an integer number (9339896230).
Almost surely, 2121058245628 is an apocalyptic number.
It is an amenable number.
121058245628 is a deficient number, since it is larger than the sum of its proper divisors (103099263892).
121058245628 is a wasteful number, since it uses less digits than its factorization.
121058245628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8253437 (or 8253435 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 44.
The spelling of 121058245628 in words is "one hundred twenty-one billion, fifty-eight million, two hundred forty-five thousand, six hundred twenty-eight".
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