Base | Representation |
---|---|
bin | 10110110100110101… |
… | …11100110100010110 |
3 | 1011122000212200011122 |
4 | 23122122330310112 |
5 | 200044113320114 |
6 | 5343555003542 |
7 | 612450646361 |
oct | 133232746426 |
9 | 34560780148 |
10 | 12254432534 |
11 | 52193425a3 |
12 | 245bb995b2 |
13 | 1203a99916 |
14 | 84372d0d8 |
15 | 4bac7ce8e |
hex | 2da6bcd16 |
12254432534 has 8 divisors (see below), whose sum is σ = 18382237848. Its totient is φ = 6127019920.
The previous prime is 12254432483. The next prime is 12254432539. The reversal of 12254432534 is 43523445221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×122544325342 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12254432494 and 12254432503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12254432539) 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 3 ways as a sum of consecutive naturals, for example, 872 + ... + 156555.
It is an arithmetic number, because the mean of its divisors is an integer number (2297779731).
Almost surely, 212254432534 is an apocalyptic number.
12254432534 is a deficient number, since it is larger than the sum of its proper divisors (6127805314).
12254432534 is a wasteful number, since it uses less digits than its factorization.
12254432534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196350.
The product of its digits is 115200, while the sum is 35.
Adding to 12254432534 its reverse (43523445221), we get a palindrome (55777877755).
The spelling of 12254432534 in words is "twelve billion, two hundred fifty-four million, four hundred thirty-two thousand, five hundred thirty-four".
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