Base | Representation |
---|---|
bin | 10010111001001010… |
… | …00000101000110000 |
3 | 222011220002220211200 |
4 | 21130211000220300 |
5 | 131233120443100 |
6 | 4354254411200 |
7 | 506233161621 |
oct | 113445005060 |
9 | 28156086750 |
10 | 10143140400 |
11 | 43355a1568 |
12 | 1b70b00b00 |
13 | c58557033 |
14 | 6c3183a48 |
15 | 3e5734e00 |
hex | 25c940a30 |
10143140400 has 90 divisors (see below), whose sum is σ = 35199527220. Its totient is φ = 2704836480.
The previous prime is 10143140383. The next prime is 10143140437. The reversal of 10143140400 is 404134101.
It is a tau number, because it is divible by the number of its divisors (90).
It is a super-2 number, since 2×101431404002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1405170 + ... + 1412369.
It is an arithmetic number, because the mean of its divisors is an integer number (391105858).
Almost surely, 210143140400 is an apocalyptic number.
10143140400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10143140400 is an abundant number, since it is smaller than the sum of its proper divisors (25056386820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10143140400 is a wasteful number, since it uses less digits than its factorization.
10143140400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2817563 (or 2817549 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 10143140400 its reverse (404134101), we get a palindrome (10547274501).
The spelling of 10143140400 in words is "ten billion, one hundred forty-three million, one hundred forty thousand, four hundred".
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