Base | Representation |
---|---|
bin | 10010010101001101000101… |
… | …11101011111100100001111 |
3 | 12021201200202001020201202000 |
4 | 21022212202331133210033 |
5 | 20240423413014231111 |
6 | 221422341350403343 |
7 | 11330242132225323 |
oct | 1112464275374417 |
9 | 167650661221660 |
10 | 40311002102031 |
11 | 11931888865481 |
12 | 4630661060553 |
13 | 19654078a86cb |
14 | 9d50c48b7983 |
15 | 49d8ad232c56 |
hex | 24a9a2f5f90f |
40311002102031 has 16 divisors (see below), whose sum is σ = 60538085351520. Its totient is φ = 26505864394560.
The previous prime is 40311002102011. The next prime is 40311002102051. The reversal of 40311002102031 is 13020120011304.
40311002102031 is a `hidden beast` number, since 403 + 1 + 1 + 0 + 0 + 210 + 20 + 31 = 666.
It is an interprime number because it is at equal distance from previous prime (40311002102011) and next prime (40311002102051).
It is not a de Polignac number, because 40311002102031 - 25 = 40311002101999 is a prime.
It is a super-2 number, since 2×403110021020312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 40311002101995 and 40311002102013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40311002102011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10226025960 + ... + 10226029901.
It is an arithmetic number, because the mean of its divisors is an integer number (3783630334470).
Almost surely, 240311002102031 is an apocalyptic number.
40311002102031 is a deficient number, since it is larger than the sum of its proper divisors (20227083249489).
40311002102031 is a wasteful number, since it uses less digits than its factorization.
40311002102031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20452055943 (or 20452055937 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 40311002102031 its reverse (13020120011304), we get a palindrome (53331122113335).
The spelling of 40311002102031 in words is "forty trillion, three hundred eleven billion, two million, one hundred two thousand, thirty-one".
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