Base | Representation |
---|---|
bin | 1011111100111111011101… |
… | …0000000110100111011100 |
3 | 1201112101222011020110020022 |
4 | 2333033313100012213130 |
5 | 3210311221001332340 |
6 | 43541320514011312 |
7 | 2524340145411110 |
oct | 277176720064734 |
9 | 51471864213208 |
10 | 13142453152220 |
11 | 42077571aa467 |
12 | 1583118b76b38 |
13 | 744435856172 |
14 | 33615338b740 |
15 | 17bcea92d3b5 |
hex | bf3f74069dc |
13142453152220 has 24 divisors (see below), whose sum is σ = 31541887565664. Its totient is φ = 4505983937856.
The previous prime is 13142453152207. The next prime is 13142453152223. The reversal of 13142453152220 is 2225135424131.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13142453152223) 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, 46937332547 + ... + 46937332826.
It is an arithmetic number, because the mean of its divisors is an integer number (1314245315236).
Almost surely, 213142453152220 is an apocalyptic number.
13142453152220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13142453152220 is an abundant number, since it is smaller than the sum of its proper divisors (18399434413444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13142453152220 is a wasteful number, since it uses less digits than its factorization.
13142453152220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93874665389 (or 93874665387 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 35.
Adding to 13142453152220 its reverse (2225135424131), we get a palindrome (15367588576351).
The spelling of 13142453152220 in words is "thirteen trillion, one hundred forty-two billion, four hundred fifty-three million, one hundred fifty-two thousand, two hundred twenty".
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