Base | Representation |
---|---|
bin | 10010010000010010011000… |
… | …00011011010110100101010 |
3 | 12021010112121210211112111122 |
4 | 21020021030003122310222 |
5 | 20230141344310010010 |
6 | 221212555421055242 |
7 | 11312111115555560 |
oct | 1110111403326452 |
9 | 167115553745448 |
10 | 40142040313130 |
11 | 1187716428a708 |
12 | 46039680b7522 |
13 | 19524bba7a022 |
14 | 9cac56a97a30 |
15 | 4992beb15855 |
hex | 24824c0dad2a |
40142040313130 has 64 divisors (see below), whose sum is σ = 85598376099840. Its totient is φ = 13263289704000.
The previous prime is 40142040313121. The next prime is 40142040313171. The reversal of 40142040313130 is 3131304024104.
It is a happy number.
It is a super-2 number, since 2×401420403131302 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 40142040313130.
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, 38181446 + ... + 39218705.
It is an arithmetic number, because the mean of its divisors is an integer number (1337474626560).
Almost surely, 240142040313130 is an apocalyptic number.
40142040313130 is an abundant number, since it is smaller than the sum of its proper divisors (45456335786710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40142040313130 is a wasteful number, since it uses less digits than its factorization.
40142040313130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77400435.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 40142040313130 its reverse (3131304024104), we get a palindrome (43273344337234).
The spelling of 40142040313130 in words is "forty trillion, one hundred forty-two billion, forty million, three hundred thirteen thousand, one hundred thirty".
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