Base | Representation |
---|---|
bin | 110101110011110100… |
… | …0011111100000101100 |
3 | 102001021020200112021112 |
4 | 1223213220133200230 |
5 | 3343124124121140 |
6 | 125030235051152 |
7 | 11230365566336 |
oct | 1534750374054 |
9 | 361236615245 |
10 | 115555301420 |
11 | 45008a56309 |
12 | 1a48b2a0ab8 |
13 | ab87404000 |
14 | 5842d14456 |
15 | 3014b8cc65 |
hex | 1ae7a1f82c |
115555301420 has 192 divisors, whose sum is σ = 277089120000. Its totient is φ = 40398538752.
The previous prime is 115555301341. The next prime is 115555301483. The reversal of 115555301420 is 24103555511.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110157056 + ... + 110158104.
It is an arithmetic number, because the mean of its divisors is an integer number (1443172500).
Almost surely, 2115555301420 is an apocalyptic number.
115555301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115555301420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138544560000).
115555301420 is an abundant number, since it is smaller than the sum of its proper divisors (161533818580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115555301420 is a wasteful number, since it uses less digits than its factorization.
115555301420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1229 (or 1201 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 32.
Adding to 115555301420 its reverse (24103555511), we get a palindrome (139658856931).
The spelling of 115555301420 in words is "one hundred fifteen billion, five hundred fifty-five million, three hundred one thousand, four hundred twenty".
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