Base | Representation |
---|---|
bin | 111101111111111100… |
… | …0100100111110001100 |
3 | 110201122220020102211201 |
4 | 1323333320210332030 |
5 | 4140133330243320 |
6 | 141055315555244 |
7 | 12422245446112 |
oct | 1737770447614 |
9 | 421586212751 |
10 | 133142040460 |
11 | 51513235690 |
12 | 21978bbbb24 |
13 | c72ab2c080 |
14 | 66308c7ab2 |
15 | 36e3b1370a |
hex | 1effe24f8c |
133142040460 has 48 divisors (see below), whose sum is σ = 328479111072. Its totient is φ = 44691033600.
The previous prime is 133142040439. The next prime is 133142040491. The reversal of 133142040460 is 64040241331.
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, 23273721 + ... + 23279440.
It is an arithmetic number, because the mean of its divisors is an integer number (6843314814).
Almost surely, 2133142040460 is an apocalyptic number.
133142040460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133142040460 is an abundant number, since it is smaller than the sum of its proper divisors (195337070612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133142040460 is a wasteful number, since it uses less digits than its factorization.
133142040460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46553194 (or 46553192 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 133142040460 its reverse (64040241331), we get a palindrome (197182281791).
The spelling of 133142040460 in words is "one hundred thirty-three billion, one hundred forty-two million, forty thousand, four hundred sixty".
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