Base | Representation |
---|---|
bin | 11101110100010111100110… |
… | …011111000001100101011010 |
3 | 122012100001200122221101222110 |
4 | 131310113212133001211122 |
5 | 114142113011423411102 |
6 | 1142525503420133150 |
7 | 36423463401011466 |
oct | 3564274637014532 |
9 | 565301618841873 |
10 | 131142103341402 |
11 | 3887106551783a |
12 | 128602750971b6 |
13 | 582385510070a |
14 | 245545130d4a6 |
15 | 102649150886c |
hex | 7745e67c195a |
131142103341402 has 16 divisors (see below), whose sum is σ = 262284524448192. Its totient is φ = 43713981486240.
The previous prime is 131142103341401. The next prime is 131142103341421. The reversal of 131142103341402 is 204143301241131.
It is a super-2 number, since 2×1311421033414022 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 131142103341402.
It is not an unprimeable number, because it can be changed into a prime (131142103341401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7696563 + ... + 17931014.
It is an arithmetic number, because the mean of its divisors is an integer number (16392782778012).
Almost surely, 2131142103341402 is an apocalyptic number.
131142103341402 is an abundant number, since it is smaller than the sum of its proper divisors (131142421106790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131142103341402 is a wasteful number, since it uses less digits than its factorization.
131142103341402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26480453.
The product of its (nonzero) digits is 6912, while the sum is 30.
Adding to 131142103341402 its reverse (204143301241131), we get a palindrome (335285404582533).
The spelling of 131142103341402 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred three million, three hundred forty-one thousand, four hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •