Base | Representation |
---|---|
bin | 111001011001100101… |
… | …0101111100011001001 |
3 | 102210011112212220212212 |
4 | 1302303022233203021 |
5 | 4004421321202103 |
6 | 132343245114505 |
7 | 11622423254300 |
oct | 1626312574311 |
9 | 383145786785 |
10 | 123265022153 |
11 | 48304989639 |
12 | 1ba81258a35 |
13 | b815770a40 |
14 | 5d74c19437 |
15 | 33169497d8 |
hex | 1cb32af8c9 |
123265022153 has 24 divisors (see below), whose sum is σ = 154442800512. Its totient is φ = 97513917984.
The previous prime is 123265022141. The next prime is 123265022173. The reversal of 123265022153 is 351220562321.
It is a de Polignac number, because none of the positive numbers 2k-123265022153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (123265022173) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6913376 + ... + 6931182.
It is an arithmetic number, because the mean of its divisors is an integer number (6435116688).
Almost surely, 2123265022153 is an apocalyptic number.
123265022153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
123265022153 is a deficient number, since it is larger than the sum of its proper divisors (31177778359).
123265022153 is a wasteful number, since it uses less digits than its factorization.
123265022153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28701 (or 28694 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 32.
Adding to 123265022153 its reverse (351220562321), we get a palindrome (474485584474).
The spelling of 123265022153 in words is "one hundred twenty-three billion, two hundred sixty-five million, twenty-two thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •