Base | Representation |
---|---|
bin | 1011111011110100011000… |
… | …0011101010011010010110 |
3 | 1201110110221200101100011022 |
4 | 2332331012003222122112 |
5 | 3204443432404021200 |
6 | 43524145051441142 |
7 | 2523024560330360 |
oct | 276750603523226 |
9 | 51413850340138 |
10 | 13122300454550 |
11 | 41aa155566421 |
12 | 157b233a561b2 |
13 | 7425736467a1 |
14 | 3351a0ab7d30 |
15 | 17b51b59d885 |
hex | bef460ea696 |
13122300454550 has 96 divisors (see below), whose sum is σ = 27937932715008. Its totient is φ = 4492036523520.
The previous prime is 13122300454537. The next prime is 13122300454619. The reversal of 13122300454550 is 5545400322131.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13122300454550.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 607025342 + ... + 607046958.
It is an arithmetic number, because the mean of its divisors is an integer number (291020132448).
Almost surely, 213122300454550 is an apocalyptic number.
13122300454550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13122300454550 is an abundant number, since it is smaller than the sum of its proper divisors (14815632260458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122300454550 is a wasteful number, since it uses less digits than its factorization.
13122300454550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24270 (or 24265 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 35.
Adding to 13122300454550 its reverse (5545400322131), we get a palindrome (18667700776681).
The spelling of 13122300454550 in words is "thirteen trillion, one hundred twenty-two billion, three hundred million, four hundred fifty-four thousand, five hundred fifty".
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