Base | Representation |
---|---|
bin | 101111000010111111… |
… | …0100111010001100011 |
3 | 100122210002120222002100 |
4 | 1132011332213101203 |
5 | 3123403200000311 |
6 | 114225151021443 |
7 | 10204445045130 |
oct | 1360576472143 |
9 | 318702528070 |
10 | 101032031331 |
11 | 39935a47560 |
12 | 176b750a883 |
13 | 96b158337a |
14 | 4c66149587 |
15 | 2964b46a56 |
hex | 1785fa7463 |
101032031331 has 48 divisors (see below), whose sum is σ = 181983529728. Its totient is φ = 52473096000.
The previous prime is 101032031329. The next prime is 101032031333. The reversal of 101032031331 is 133130230101.
It is a happy number.
101032031331 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 320 + 313 + 31 = 666.
It is an interprime number because it is at equal distance from previous prime (101032031329) and next prime (101032031333).
It is not a de Polignac number, because 101032031331 - 21 = 101032031329 is a prime.
It is a super-2 number, since 2×1010320313312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (101032031333) 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, 4042285 + ... + 4067201.
It is an arithmetic number, because the mean of its divisors is an integer number (3791323536).
Almost surely, 2101032031331 is an apocalyptic number.
101032031331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
101032031331 is a deficient number, since it is larger than the sum of its proper divisors (80951498397).
101032031331 is a wasteful number, since it uses less digits than its factorization.
101032031331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30792 (or 30789 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 101032031331 its reverse (133130230101), we get a palindrome (234162261432).
The spelling of 101032031331 in words is "one hundred one billion, thirty-two million, thirty-one thousand, three hundred thirty-one".
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