Base | Representation |
---|---|
bin | 11000100110000010… |
… | …10111000001101110 |
3 | 1021002012200222202210 |
4 | 30103001113001232 |
5 | 204020212303304 |
6 | 10022120031250 |
7 | 645131236014 |
oct | 142301270156 |
9 | 37065628683 |
10 | 13204025454 |
11 | 5666367834 |
12 | 2686002526 |
13 | 1325738319 |
14 | 8d38b88b4 |
15 | 524303c89 |
hex | 31305706e |
13204025454 has 8 divisors (see below), whose sum is σ = 26408050920. Its totient is φ = 4401341816.
The previous prime is 13204025431. The next prime is 13204025473. The reversal of 13204025454 is 45452040231.
It is a sphenic number, since it is the product of 3 distinct primes.
13204025454 is an admirable number.
It is a super-2 number, since 2×132040254542 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100335449 + ... + 1100335460.
It is an arithmetic number, because the mean of its divisors is an integer number (3301006365).
Almost surely, 213204025454 is an apocalyptic number.
13204025454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13204025454 is a wasteful number, since it uses less digits than its factorization.
13204025454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2200670914.
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 13204025454 its reverse (45452040231), we get a palindrome (58656065685).
The spelling of 13204025454 in words is "thirteen billion, two hundred four million, twenty-five thousand, four hundred fifty-four".
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