Base | Representation |
---|---|
bin | 11101110011110001101000… |
… | …110111100010110011000101 |
3 | 122012012011110212122201111222 |
4 | 131303301220313202303011 |
5 | 114140431021312242041 |
6 | 1142455042532410125 |
7 | 36420521306656646 |
oct | 3563615067426305 |
9 | 565164425581458 |
10 | 131101341134021 |
11 | 388558482a1045 |
12 | 12854399a76945 |
13 | 581ca5a16b18b |
14 | 24534a58136cd |
15 | 10253a7b6274b |
hex | 773c68de2cc5 |
131101341134021 has 8 divisors (see below), whose sum is σ = 133310094614784. Its totient is φ = 128902650312240.
The previous prime is 131101341133993. The next prime is 131101341134041. The reversal of 131101341134021 is 120431143101131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131101341134021 - 226 = 131101274025157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131101341134041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515638470 + ... + 2515690583.
It is an arithmetic number, because the mean of its divisors is an integer number (16663761826848).
Almost surely, 2131101341134021 is an apocalyptic number.
It is an amenable number.
131101341134021 is a deficient number, since it is larger than the sum of its proper divisors (2208753480763).
131101341134021 is an equidigital number, since it uses as much as digits as its factorization.
131101341134021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5031329491.
The product of its (nonzero) digits is 864, while the sum is 26.
Adding to 131101341134021 its reverse (120431143101131), we get a palindrome (251532484235152).
The spelling of 131101341134021 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred forty-one million, one hundred thirty-four thousand, twenty-one".
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