Base | Representation |
---|---|
bin | 1001100100101… |
… | …1000000011001 |
3 | 2210112222201100 |
4 | 2121023000121 |
5 | 40234344423 |
6 | 3552342013 |
7 | 665203320 |
oct | 231130031 |
9 | 83488640 |
10 | 40153113 |
11 | 207356a0 |
12 | 11544909 |
13 | 841b450 |
14 | 54930b7 |
15 | 37d2343 |
hex | 264b019 |
40153113 has 48 divisors (see below), whose sum is σ = 77890176. Its totient is φ = 19249920.
The previous prime is 40153111. The next prime is 40153129. The reversal of 40153113 is 31135104.
It is not a de Polignac number, because 40153113 - 21 = 40153111 is a prime.
It is a super-2 number, since 2×401531132 = 3224544967181538, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40153111) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6781 + ... + 11237.
It is an arithmetic number, because the mean of its divisors is an integer number (1622712).
Almost surely, 240153113 is an apocalyptic number.
It is an amenable number.
40153113 is a deficient number, since it is larger than the sum of its proper divisors (37737063).
40153113 is a wasteful number, since it uses less digits than its factorization.
40153113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4494 (or 4491 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 40153113 is about 6336.6484043223. The cubic root of 40153113 is about 342.4309996508.
Adding to 40153113 its reverse (31135104), we get a palindrome (71288217).
Subtracting from 40153113 its reverse (31135104), we obtain a square (9018009 = 30032).
The spelling of 40153113 in words is "forty million, one hundred fifty-three thousand, one hundred thirteen".
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