Base | Representation |
---|---|
bin | 11101110010100111000010… |
… | …000001001000011010101100 |
3 | 122011220111200222000110201201 |
4 | 131302213002001020122230 |
5 | 114133122441001103004 |
6 | 1142354153453215244 |
7 | 36411654165216043 |
oct | 3562470201103254 |
9 | 564814628013651 |
10 | 131021232441004 |
11 | 38824879aa6324 |
12 | 12840961791524 |
13 | 581533166ab89 |
14 | 244d66646355a |
15 | 1023269d736a4 |
hex | 7729c20486ac |
131021232441004 has 12 divisors (see below), whose sum is σ = 229287366419328. Its totient is φ = 65510556321200.
The previous prime is 131021232440897. The next prime is 131021232441007. The reversal of 131021232441004 is 400144232120131.
It is a happy number.
131021232441004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (131021232441007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9859087 + ... + 18953734.
It is an arithmetic number, because the mean of its divisors is an integer number (19107280534944).
Almost surely, 2131021232441004 is an apocalyptic number.
It is an amenable number.
131021232441004 is a deficient number, since it is larger than the sum of its proper divisors (98266133978324).
131021232441004 is a wasteful number, since it uses less digits than its factorization.
131021232441004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29949656 (or 29949654 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 131021232441004 its reverse (400144232120131), we get a palindrome (531165464561135).
The spelling of 131021232441004 in words is "one hundred thirty-one trillion, twenty-one billion, two hundred thirty-two million, four hundred forty-one thousand, four".
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