Base | Representation |
---|---|
bin | 1000011101010010100… |
… | …0001101011000010011 |
3 | 111220001021220022201122 |
4 | 2013110220031120103 |
5 | 4340034103343443 |
6 | 150430033352455 |
7 | 13332462041426 |
oct | 2072450153023 |
9 | 456037808648 |
10 | 145301231123 |
11 | 56692836594 |
12 | 241b110872b |
13 | 10917c5cb49 |
14 | 70657039bd |
15 | 3ba632b968 |
hex | 21d4a0d613 |
145301231123 has 8 divisors (see below), whose sum is σ = 155102872320. Its totient is φ = 135715010760.
The previous prime is 145301231111. The next prime is 145301231171. The reversal of 145301231123 is 321132103541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145301231123 - 224 = 145284453907 is a prime.
It is a super-2 number, since 2×1453012311232 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 145301231092 and 145301231101.
It is not an unprimeable number, because it can be changed into a prime (145301231183) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53853815 + ... + 53856512.
It is an arithmetic number, because the mean of its divisors is an integer number (19387859040).
Almost surely, 2145301231123 is an apocalyptic number.
145301231123 is a deficient number, since it is larger than the sum of its proper divisors (9801641197).
145301231123 is a wasteful number, since it uses less digits than its factorization.
145301231123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107710417.
The product of its (nonzero) digits is 2160, while the sum is 26.
Adding to 145301231123 its reverse (321132103541), we get a palindrome (466433334664).
The spelling of 145301231123 in words is "one hundred forty-five billion, three hundred one million, two hundred thirty-one thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •