Base | Representation |
---|---|
bin | 111101000100010011… |
… | …1001110011100001101 |
3 | 110112111102221012111222 |
4 | 1322020213032130031 |
5 | 4122034044044041 |
6 | 140124554453125 |
7 | 12321540063530 |
oct | 1721047163415 |
9 | 415442835458 |
10 | 131141003021 |
11 | 5068674a636 |
12 | 214baa341a5 |
13 | c49c3b0752 |
14 | 64c0c3ca17 |
15 | 36280e874b |
hex | 1e889ce70d |
131141003021 has 16 divisors (see below), whose sum is σ = 155138174976. Its totient is φ = 108507361536.
The previous prime is 131141003011. The next prime is 131141003023. The reversal of 131141003021 is 120300141131.
It is not a de Polignac number, because 131141003021 - 234 = 113961133837 is a prime.
It is a super-2 number, since 2×1311410030212 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131141003023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960556 + ... + 2026341.
It is an arithmetic number, because the mean of its divisors is an integer number (9696135936).
Almost surely, 2131141003021 is an apocalyptic number.
It is an amenable number.
131141003021 is a deficient number, since it is larger than the sum of its proper divisors (23997171955).
131141003021 is a wasteful number, since it uses less digits than its factorization.
131141003021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3987068.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 131141003021 its reverse (120300141131), we get a palindrome (251441144152).
The spelling of 131141003021 in words is "one hundred thirty-one billion, one hundred forty-one million, three thousand, twenty-one".
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