Base | Representation |
---|---|
bin | 1010011001010101101001… |
… | …0001001001101111001110 |
3 | 1111110201220210101010120110 |
4 | 2212111122101021233032 |
5 | 2444234001114423210 |
6 | 40151021421500450 |
7 | 2256551344324536 |
oct | 246253221115716 |
9 | 44421823333513 |
10 | 11430422420430 |
11 | 3707684514032 |
12 | 1347361411726 |
13 | 64bb657b8ab0 |
14 | 2b7341d024c6 |
15 | 14c4e8d1d420 |
hex | a655a449bce |
11430422420430 has 128 divisors (see below), whose sum is σ = 29686054487040. Its totient is φ = 2800073687040.
The previous prime is 11430422420411. The next prime is 11430422420489. The reversal of 11430422420430 is 3402422403411.
11430422420430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
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, 68661774 + ... + 68828046.
It is an arithmetic number, because the mean of its divisors is an integer number (231922300680).
Almost surely, 211430422420430 is an apocalyptic number.
11430422420430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 11430422420430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14843027243520).
11430422420430 is an abundant number, since it is smaller than the sum of its proper divisors (18255632066610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11430422420430 is a wasteful number, since it uses less digits than its factorization.
11430422420430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167146.
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 11430422420430 its reverse (3402422403411), we get a palindrome (14832844823841).
The spelling of 11430422420430 in words is "eleven trillion, four hundred thirty billion, four hundred twenty-two million, four hundred twenty thousand, four hundred thirty".
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