Base | Representation |
---|---|
bin | 100101011000000111… |
… | …101000001001101100 |
3 | 10211120221111201120022 |
4 | 211120013220021230 |
5 | 1124143033201030 |
6 | 30234211341312 |
7 | 2620351502600 |
oct | 453007501154 |
9 | 124527451508 |
10 | 40133100140 |
11 | 160250a8161 |
12 | 79405b1838 |
13 | 3a27815143 |
14 | 1d2a137500 |
15 | 109d528de5 |
hex | 9581e826c |
40133100140 has 72 divisors (see below), whose sum is σ = 98097903792. Its totient is φ = 13751713920.
The previous prime is 40133100107. The next prime is 40133100143. The reversal of 40133100140 is 4100133104.
It is a super-2 number, since 2×401331001402 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40133100143) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1763474 + ... + 1786086.
It is an arithmetic number, because the mean of its divisors is an integer number (1362470886).
Almost surely, 240133100140 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40133100140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49048951896).
40133100140 is an abundant number, since it is smaller than the sum of its proper divisors (57964803652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40133100140 is a wasteful number, since it uses less digits than its factorization.
40133100140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24447 (or 24438 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 40133100140 its reverse (4100133104), we get a palindrome (44233233244).
The spelling of 40133100140 in words is "forty billion, one hundred thirty-three million, one hundred thousand, one hundred forty".
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