Base | Representation |
---|---|
bin | 101111101101000010… |
… | …1110101101010001010 |
3 | 100210102102222100012220 |
4 | 1133122011311222022 |
5 | 3134300430231102 |
6 | 115021201314510 |
7 | 10254431633550 |
oct | 1373205655212 |
9 | 323372870186 |
10 | 102443211402 |
11 | 3a49a581a84 |
12 | 17a30035a36 |
13 | 9877a4786c |
14 | 4d5b72bbd0 |
15 | 29e89991bc |
hex | 17da175a8a |
102443211402 has 32 divisors (see below), whose sum is σ = 234203871744. Its totient is φ = 29263494000.
The previous prime is 102443211359. The next prime is 102443211421. The reversal of 102443211402 is 204112344201.
It is a super-2 number, since 2×1024432114022 (a number of 23 digits) contains 22 as substring.
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, 40224 + ... + 454427.
It is an arithmetic number, because the mean of its divisors is an integer number (7318870992).
Almost surely, 2102443211402 is an apocalyptic number.
102443211402 is an abundant number, since it is smaller than the sum of its proper divisors (131760660342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102443211402 is a wasteful number, since it uses less digits than its factorization.
102443211402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 499594.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 102443211402 its reverse (204112344201), we get a palindrome (306555555603).
The spelling of 102443211402 in words is "one hundred two billion, four hundred forty-three million, two hundred eleven thousand, four hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •