Base | Representation |
---|---|
bin | 1011111100010101001010… |
… | …1000101011111101011000 |
3 | 1201111022200000221210000111 |
4 | 2333011102220223331120 |
5 | 3210114443430441100 |
6 | 43532202243014104 |
7 | 2523455635322014 |
oct | 277052250537530 |
9 | 51438600853014 |
10 | 13131101421400 |
11 | 4202961475046 |
12 | 1580a8b36a334 |
13 | 743346aba891 |
14 | 3357978bd544 |
15 | 17b8840626ba |
hex | bf152a2bf58 |
13131101421400 has 96 divisors (see below), whose sum is σ = 30576250338480. Its totient is φ = 5244454976000.
The previous prime is 13131101421397. The next prime is 13131101421421. The reversal of 13131101421400 is 412410113131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 648087270 + ... + 648107530.
Almost surely, 213131101421400 is an apocalyptic number.
13131101421400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13131101421400 is an abundant number, since it is smaller than the sum of its proper divisors (17445148917080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13131101421400 is a wasteful number, since it uses less digits than its factorization.
13131101421400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25045 (or 25036 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 13131101421400 its reverse (412410113131), we get a palindrome (13543511534531).
The spelling of 13131101421400 in words is "thirteen trillion, one hundred thirty-one billion, one hundred one million, four hundred twenty-one thousand, four hundred".
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