Base | Representation |
---|---|
bin | 10010111001000010011… |
… | …000010011000011011100 |
3 | 11121002212100122102201221 |
4 | 102321002120103003130 |
5 | 132232200102223043 |
6 | 2432214302143124 |
7 | 162535311065464 |
oct | 22710230230334 |
9 | 4532770572657 |
10 | 1298193789148 |
11 | 460619606253 |
12 | 18b722581aa4 |
13 | 9555ab41419 |
14 | 46b93736ba4 |
15 | 23b805918ed |
hex | 12e426130dc |
1298193789148 has 12 divisors (see below), whose sum is σ = 2324672599480. Its totient is φ = 634001617872.
The previous prime is 1298193789131. The next prime is 1298193789181. The reversal of 1298193789148 is 8419873918921.
It is a super-2 number, since 2×12981937891482 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773818983 + ... + 3773819326.
Almost surely, 21298193789148 is an apocalyptic number.
It is an amenable number.
1298193789148 is a deficient number, since it is larger than the sum of its proper divisors (1026478810332).
1298193789148 is a wasteful number, since it uses less digits than its factorization.
1298193789148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7547638356 (or 7547638354 counting only the distinct ones).
The product of its digits is 62705664, while the sum is 70.
The spelling of 1298193789148 in words is "one trillion, two hundred ninety-eight billion, one hundred ninety-three million, seven hundred eighty-nine thousand, one hundred forty-eight".
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