Base | Representation |
---|---|
bin | 11000100111010001… |
… | …11111010011011000 |
3 | 1021002221020210020020 |
4 | 30103220333103120 |
5 | 204030342222130 |
6 | 10023130430440 |
7 | 645315444312 |
oct | 142350772330 |
9 | 37087223206 |
10 | 13214414040 |
11 | 5671212943 |
12 | 2689592420 |
13 | 1327934a09 |
14 | 8d50207b2 |
15 | 5251a6e10 |
hex | 313a3f4d8 |
13214414040 has 64 divisors (see below), whose sum is σ = 39651413760. Its totient is φ = 3523117440.
The previous prime is 13214414027. The next prime is 13214414093. The reversal of 13214414040 is 4041441231.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 13214414040.
It is a congruent number.
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, 835405 + ... + 851075.
It is an arithmetic number, because the mean of its divisors is an integer number (619553340).
Almost surely, 213214414040 is an apocalyptic number.
13214414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13214414040 is an abundant number, since it is smaller than the sum of its proper divisors (26436999720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13214414040 is a wasteful number, since it uses less digits than its factorization.
13214414040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22712 (or 22708 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 13214414040 its reverse (4041441231), we get a palindrome (17255855271).
The spelling of 13214414040 in words is "thirteen billion, two hundred fourteen million, four hundred fourteen thousand, forty".
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