Base | Representation |
---|---|
bin | 11101110100010111100110… |
… | …011110111101011010110100 |
3 | 122012100001200122220112120112 |
4 | 131310113212132331122310 |
5 | 114142113011422334330 |
6 | 1142525503415522152 |
7 | 36423463400610653 |
oct | 3564274636753264 |
9 | 565301618815515 |
10 | 131142103324340 |
11 | 38871065505a39 |
12 | 12860275089358 |
13 | 58238550c5a14 |
14 | 245545130719a |
15 | 1026491503795 |
hex | 7745e67bd6b4 |
131142103324340 has 48 divisors (see below), whose sum is σ = 298379680264512. Its totient is φ = 48222978617856.
The previous prime is 131142103324307. The next prime is 131142103324343. The reversal of 131142103324340 is 43423301241131.
It is a junction number, because it is equal to n+sod(n) for n = 131142103324297 and 131142103324306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131142103324343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4485009434 + ... + 4485038673.
It is an arithmetic number, because the mean of its divisors is an integer number (6216243338844).
Almost surely, 2131142103324340 is an apocalyptic number.
131142103324340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131142103324340 is an abundant number, since it is smaller than the sum of its proper divisors (167237576940172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131142103324340 is a wasteful number, since it uses less digits than its factorization.
131142103324340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8970048176 (or 8970048174 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 32.
Adding to 131142103324340 its reverse (43423301241131), we get a palindrome (174565404565471).
The spelling of 131142103324340 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred three million, three hundred twenty-four thousand, three hundred forty".
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