Base | Representation |
---|---|
bin | 10110100111010110… |
… | …11000101011000111 |
3 | 1011100010222222002110 |
4 | 23103223120223013 |
5 | 144331133103143 |
6 | 5324434112103 |
7 | 606605231220 |
oct | 132353305307 |
9 | 34303888073 |
10 | 12141300423 |
11 | 51704a178a |
12 | 242a11b633 |
13 | 11b6508a45 |
14 | 8326c0247 |
15 | 4b0d82533 |
hex | 2d3ad8ac7 |
12141300423 has 16 divisors (see below), whose sum is σ = 18519217920. Its totient is φ = 6931065216.
The previous prime is 12141300419. The next prime is 12141300449. The reversal of 12141300423 is 32400314121.
It is not a de Polignac number, because 12141300423 - 22 = 12141300419 is a prime.
It is a super-3 number, since 3×121413004233 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 12141300423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12141300463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262290 + ... + 305087.
It is an arithmetic number, because the mean of its divisors is an integer number (1157451120).
Almost surely, 212141300423 is an apocalyptic number.
12141300423 is a deficient number, since it is larger than the sum of its proper divisors (6377917497).
12141300423 is a wasteful number, since it uses less digits than its factorization.
12141300423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 568406.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12141300423 its reverse (32400314121), we get a palindrome (44541614544).
The spelling of 12141300423 in words is "twelve billion, one hundred forty-one million, three hundred thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •