Base | Representation |
---|---|
bin | 11001000011110111… |
… | …10010101111110100 |
3 | 1021201122111102011101 |
4 | 30201323302233310 |
5 | 210023240134442 |
6 | 10103014415444 |
7 | 654260006641 |
oct | 144173625764 |
9 | 37648442141 |
10 | 13454224372 |
11 | 57846169a6 |
12 | 2735961584 |
13 | 136551a414 |
14 | 918c06dc8 |
15 | 53b276cb7 |
hex | 321ef2bf4 |
13454224372 has 6 divisors (see below), whose sum is σ = 23544892658. Its totient is φ = 6727112184.
The previous prime is 13454224331. The next prime is 13454224379. The reversal of 13454224372 is 27342245431.
It can be written as a sum of positive squares in only one way, i.e., 12804280336 + 649944036 = 113156^2 + 25494^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13454224379) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681778043 + ... + 1681778050.
Almost surely, 213454224372 is an apocalyptic number.
It is an amenable number.
13454224372 is a deficient number, since it is larger than the sum of its proper divisors (10090668286).
13454224372 is a wasteful number, since it uses less digits than its factorization.
13454224372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3363556097 (or 3363556095 counting only the distinct ones).
The product of its digits is 161280, while the sum is 37.
The spelling of 13454224372 in words is "thirteen billion, four hundred fifty-four million, two hundred twenty-four thousand, three hundred seventy-two".
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