Base | Representation |
---|---|
bin | 10100101011110101001… |
… | …110000011100111110100 |
3 | 12000220000112011212212122 |
4 | 110223311032003213310 |
5 | 141242114021413302 |
6 | 3005001233335112 |
7 | 204460636532450 |
oct | 24536516034764 |
9 | 5026015155778 |
10 | 1421453310452 |
11 | 4a8920377a2a |
12 | 1ab5a1a07498 |
13 | a4072407406 |
14 | 4cb2791d660 |
15 | 26e967a13a2 |
hex | 14af53839f4 |
1421453310452 has 48 divisors (see below), whose sum is σ = 2861039126400. Its totient is φ = 605312929152.
The previous prime is 1421453310437. The next prime is 1421453310559. The reversal of 1421453310452 is 2540133541241.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8143598 + ... + 8316314.
It is an arithmetic number, because the mean of its divisors is an integer number (59604981800).
Almost surely, 21421453310452 is an apocalyptic number.
It is an amenable number.
1421453310452 is an abundant number, since it is smaller than the sum of its proper divisors (1439585815948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1421453310452 is a wasteful number, since it uses less digits than its factorization.
1421453310452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174600 (or 174598 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 35.
Adding to 1421453310452 its reverse (2540133541241), we get a palindrome (3961586851693).
The spelling of 1421453310452 in words is "one trillion, four hundred twenty-one billion, four hundred fifty-three million, three hundred ten thousand, four hundred fifty-two".
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