Base | Representation |
---|---|
bin | 100101011000000100… |
… | …010100000000111110 |
3 | 10211120212212120122110 |
4 | 211120010110000332 |
5 | 1124142322344410 |
6 | 30234140554450 |
7 | 2620341223410 |
oct | 453004240076 |
9 | 124525776573 |
10 | 40132231230 |
11 | 16024664353 |
12 | 7940252a26 |
13 | 3a2759c7b0 |
14 | 1d29d8c9b0 |
15 | 109d406720 |
hex | 95811403e |
40132231230 has 256 divisors, whose sum is σ = 122788141056. Its totient is φ = 8169707520.
The previous prime is 40132231213. The next prime is 40132231273. The reversal of 40132231230 is 3213223104.
It is a super-2 number, since 2×401322312302 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 40132231197 and 40132231206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8823817 + ... + 8828363.
It is an arithmetic number, because the mean of its divisors is an integer number (479641176).
Almost surely, 240132231230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40132231230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61394070528).
40132231230 is an abundant number, since it is smaller than the sum of its proper divisors (82655909826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40132231230 is a wasteful number, since it uses less digits than its factorization.
40132231230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4691.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 40132231230 its reverse (3213223104), we get a palindrome (43345454334).
The spelling of 40132231230 in words is "forty billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred thirty".
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