Base | Representation |
---|---|
bin | 11101110110101101100011… |
… | …010010111101110001100100 |
3 | 122012220110021120111010002110 |
4 | 131312231203102331301210 |
5 | 114202232232421401040 |
6 | 1143131452211441020 |
7 | 36441223332402555 |
oct | 3566554322756144 |
9 | 565813246433073 |
10 | 131303111122020 |
11 | 38923378188442 |
12 | 1288750a2b6170 |
13 | 5835aa409cb16 |
14 | 245d1669d832c |
15 | 102a7666b2980 |
hex | 776b634bdc64 |
131303111122020 has 24 divisors (see below), whose sum is σ = 367648711141824. Its totient is φ = 35014162965856.
The previous prime is 131303111122009. The next prime is 131303111122037. The reversal of 131303111122020 is 20221111303131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094192592624 + ... + 1094192592743.
It is an arithmetic number, because the mean of its divisors is an integer number (15318696297576).
Almost surely, 2131303111122020 is an apocalyptic number.
131303111122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131303111122020 is an abundant number, since it is smaller than the sum of its proper divisors (236345600019804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131303111122020 is a wasteful number, since it uses less digits than its factorization.
131303111122020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2188385185379 (or 2188385185377 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 131303111122020 its reverse (20221111303131), we get a palindrome (151524222425151).
The spelling of 131303111122020 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred eleven million, one hundred twenty-two thousand, twenty".
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