Base | Representation |
---|---|
bin | 10001110000010000111… |
… | …100100110110011110101 |
3 | 11022122011201210110020011 |
4 | 101300100330212303311 |
5 | 124442133042111000 |
6 | 2332252513340221 |
7 | 154101046455133 |
oct | 21602074466365 |
9 | 4278151713204 |
10 | 1220055035125 |
11 | 430471295893 |
12 | 178555b67671 |
13 | 8b0874c17b4 |
14 | 4309dc58753 |
15 | 21b0a6c82ba |
hex | 11c10f26cf5 |
1220055035125 has 16 divisors (see below), whose sum is σ = 1523600612352. Its totient is φ = 975420997200.
The previous prime is 1220055035117. The next prime is 1220055035189. The reversal of 1220055035125 is 5215305500221.
It is not a de Polignac number, because 1220055035125 - 23 = 1220055035117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2918497 + ... + 3310246.
It is an arithmetic number, because the mean of its divisors is an integer number (95225038272).
Almost surely, 21220055035125 is an apocalyptic number.
It is an amenable number.
1220055035125 is a deficient number, since it is larger than the sum of its proper divisors (303545577227).
1220055035125 is an equidigital number, since it uses as much as digits as its factorization.
1220055035125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6230325 (or 6230315 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 31.
The spelling of 1220055035125 in words is "one trillion, two hundred twenty billion, fifty-five million, thirty-five thousand, one hundred twenty-five".
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