Base | Representation |
---|---|
bin | 1011111100111110111001… |
… | …0111111100011000010110 |
3 | 1201112101120202222112100110 |
4 | 2333033232113330120112 |
5 | 3210310414334300002 |
6 | 43541254033423450 |
7 | 2524333356425403 |
oct | 277175627743026 |
9 | 51471522875313 |
10 | 13142304212502 |
11 | 4207690121893 |
12 | 158309710ab86 |
13 | 744410a38a5a |
14 | 33613b69b2aa |
15 | 17bcdc80ce6c |
hex | bf3ee5fc616 |
13142304212502 has 8 divisors (see below), whose sum is σ = 26284608425016. Its totient is φ = 4380768070832.
The previous prime is 13142304212467. The next prime is 13142304212507. The reversal of 13142304212502 is 20521240324131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
13142304212502 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 13142304212502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13142304212507) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095192017703 + ... + 1095192017714.
It is an arithmetic number, because the mean of its divisors is an integer number (3285576053127).
Almost surely, 213142304212502 is an apocalyptic number.
13142304212502 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.
13142304212502 is a wasteful number, since it uses less digits than its factorization.
13142304212502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2190384035422.
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 13142304212502 its reverse (20521240324131), we get a palindrome (33663544536633).
The spelling of 13142304212502 in words is "thirteen trillion, one hundred forty-two billion, three hundred four million, two hundred twelve thousand, five hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •