Base | Representation |
---|---|
bin | 10110100111010101… |
… | …10000011001000110 |
3 | 1011100010200120202121 |
4 | 23103222300121012 |
5 | 144331112313210 |
6 | 5324430400154 |
7 | 606603643204 |
oct | 132352603106 |
9 | 34303616677 |
10 | 12141135430 |
11 | 5170399826 |
12 | 242a06005a |
13 | 11b647b908 |
14 | 83267a074 |
15 | 4b0d4d6da |
hex | 2d3ab0646 |
12141135430 has 32 divisors (see below), whose sum is σ = 22580732160. Its totient is φ = 4695269760.
The previous prime is 12141135421. The next prime is 12141135437. The reversal of 12141135430 is 3453114121.
It is a junction number, because it is equal to n+sod(n) for n = 12141135395 and 12141135404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12141135437) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313072 + ... + 349708.
It is an arithmetic number, because the mean of its divisors is an integer number (705647880).
Almost surely, 212141135430 is an apocalyptic number.
12141135430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12141135430 is a deficient number, since it is larger than the sum of its proper divisors (10439596730).
12141135430 is a wasteful number, since it uses less digits than its factorization.
12141135430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37744.
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 12141135430 its reverse (3453114121), we get a palindrome (15594249551).
The spelling of 12141135430 in words is "twelve billion, one hundred forty-one million, one hundred thirty-five thousand, four hundred thirty".
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