Base | Representation |
---|---|
bin | 1000010100011000110… |
… | …0011011101001111010 |
3 | 111122212202100201100121 |
4 | 2011012030123221322 |
5 | 4320140331204030 |
6 | 145352551123454 |
7 | 13216324266664 |
oct | 2050614335172 |
9 | 448782321317 |
10 | 142911584890 |
11 | 55676955a48 |
12 | 2384497358a |
13 | 10626b5aaa9 |
14 | 6cba1bb534 |
15 | 3ab664d47a |
hex | 214631ba7a |
142911584890 has 64 divisors (see below), whose sum is σ = 265723121664. Its totient is φ = 55306395648.
The previous prime is 142911584867. The next prime is 142911584909. The reversal of 142911584890 is 98485119241.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41338042 + ... + 41341498.
It is an arithmetic number, because the mean of its divisors is an integer number (4151923776).
Almost surely, 2142911584890 is an apocalyptic number.
142911584890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142911584890 is a deficient number, since it is larger than the sum of its proper divisors (122811536774).
142911584890 is a wasteful number, since it uses less digits than its factorization.
142911584890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4391.
The product of its (nonzero) digits is 829440, while the sum is 52.
The spelling of 142911584890 in words is "one hundred forty-two billion, nine hundred eleven million, five hundred eighty-four thousand, eight hundred ninety".
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