Base | Representation |
---|---|
bin | 1011111100111111010011… |
… | …1111011111011111001100 |
3 | 1201112101212111220110211222 |
4 | 2333033310333133133030 |
5 | 3210311131300240322 |
6 | 43541313041302512 |
7 | 2524336205242163 |
oct | 277176477373714 |
9 | 51471774813758 |
10 | 13142415243212 |
11 | 4207737867902 |
12 | 1583108334a38 |
13 | 74442aa422b8 |
14 | 33614c3203da |
15 | 17bce7440e42 |
hex | bf3f4fdf7cc |
13142415243212 has 12 divisors (see below), whose sum is σ = 22999307057496. Its totient is φ = 6571184655360.
The previous prime is 13142415243187. The next prime is 13142415243229. The reversal of 13142415243212 is 21234251424131.
It is a super-2 number, since 2×131424152432122 (a number of 27 digits) contains 22 as substring.
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, 4420214 + ... + 6769277.
It is an arithmetic number, because the mean of its divisors is an integer number (1916608921458).
Almost surely, 213142415243212 is an apocalyptic number.
It is an amenable number.
13142415243212 is a deficient number, since it is larger than the sum of its proper divisors (9856891814284).
13142415243212 is a wasteful number, since it uses less digits than its factorization.
13142415243212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11483128 (or 11483126 counting only the distinct ones).
The product of its digits is 46080, while the sum is 35.
Adding to 13142415243212 its reverse (21234251424131), we get a palindrome (34376666667343).
The spelling of 13142415243212 in words is "thirteen trillion, one hundred forty-two billion, four hundred fifteen million, two hundred forty-three thousand, two hundred twelve".
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