Base | Representation |
---|---|
bin | 11000100110111001… |
… | …00000001110110000 |
3 | 1021002201002111112000 |
4 | 30103130200032300 |
5 | 204024023003130 |
6 | 10022532334000 |
7 | 645245563116 |
oct | 142334401660 |
9 | 37081074460 |
10 | 13211141040 |
11 | 566a387889 |
12 | 2688474300 |
13 | 132705a026 |
14 | 8d480bab6 |
15 | 524c5c260 |
hex | 3137203b0 |
13211141040 has 160 divisors (see below), whose sum is σ = 46973184000. Its totient is φ = 3409309440.
The previous prime is 13211141017. The next prime is 13211141057. The reversal of 13211141040 is 4014111231.
13211141040 is a `hidden beast` number, since 1 + 3 + 211 + 1 + 410 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31690 + ... + 165609.
It is an arithmetic number, because the mean of its divisors is an integer number (293582400).
Almost surely, 213211141040 is an apocalyptic number.
13211141040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13211141040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23486592000).
13211141040 is an abundant number, since it is smaller than the sum of its proper divisors (33762042960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13211141040 is a wasteful number, since it uses less digits than its factorization.
13211141040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197352 (or 197340 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 13211141040 its reverse (4014111231), we get a palindrome (17225252271).
The spelling of 13211141040 in words is "thirteen billion, two hundred eleven million, one hundred forty-one thousand, forty".
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