Base | Representation |
---|---|
bin | 11000100110110001… |
… | …01100011000101110 |
3 | 1021002122012202102221 |
4 | 30103120230120232 |
5 | 204023244023004 |
6 | 10022455105554 |
7 | 645234233161 |
oct | 142330543056 |
9 | 37078182387 |
10 | 13210142254 |
11 | 5669865441 |
12 | 26880722ba |
13 | 1326a9a52a |
14 | 8d462bad8 |
15 | 524b11354 |
hex | 31362c62e |
13210142254 has 8 divisors (see below), whose sum is σ = 19821991968. Its totient is φ = 6602811600.
The previous prime is 13210142243. The next prime is 13210142261. The reversal of 13210142254 is 45224101231.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 1122447 + ... + 1134154.
It is an arithmetic number, because the mean of its divisors is an integer number (2477748996).
Almost surely, 213210142254 is an apocalyptic number.
13210142254 is a deficient number, since it is larger than the sum of its proper divisors (6611849714).
13210142254 is a wasteful number, since it uses less digits than its factorization.
13210142254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2259530.
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 13210142254 its reverse (45224101231), we get a palindrome (58434243485).
The spelling of 13210142254 in words is "thirteen billion, two hundred ten million, one hundred forty-two thousand, two hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •