Base | Representation |
---|---|
bin | 1100000111011000101001… |
… | …0000010111110010011010 |
3 | 1202011110212022100021201010 |
4 | 3001312022100113302122 |
5 | 3221222413330214232 |
6 | 44155331114034350 |
7 | 2543261060245611 |
oct | 301661220276232 |
9 | 52143768307633 |
10 | 13321013132442 |
11 | 42764566a9454 |
12 | 15b18504189b6 |
13 | 7582210493b2 |
14 | 340a51c18878 |
15 | 18179b9d90cc |
hex | c1d8a417c9a |
13321013132442 has 32 divisors (see below), whose sum is σ = 27031051226880. Its totient is φ = 4375715984640.
The previous prime is 13321013132389. The next prime is 13321013132513. The reversal of 13321013132442 is 24423131012331.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26723683 + ... + 27217590.
It is an arithmetic number, because the mean of its divisors is an integer number (844720350840).
Almost surely, 213321013132442 is an apocalyptic number.
13321013132442 is an abundant number, since it is smaller than the sum of its proper divisors (13710038094438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13321013132442 is a wasteful number, since it uses less digits than its factorization.
13321013132442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53941878.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 13321013132442 its reverse (24423131012331), we get a palindrome (37744144144773).
The spelling of 13321013132442 in words is "thirteen trillion, three hundred twenty-one billion, thirteen million, one hundred thirty-two thousand, four hundred forty-two".
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