Base | Representation |
---|---|
bin | 11101110100001101011110… |
… | …100101010000111010111001 |
3 | 122012022000122010010011211011 |
4 | 131310031132211100322321 |
5 | 114141423231213403423 |
6 | 1142520505034233521 |
7 | 36422630130355525 |
oct | 3564153645207271 |
9 | 565260563104734 |
10 | 131131233341113 |
11 | 38867497700725 |
12 | 1285a1408858a1 |
13 | 58228120c1695 |
14 | 2454add7dcd85 |
15 | 1026057097b0d |
hex | 77435e950eb9 |
131131233341113 has 8 divisors (see below), whose sum is σ = 131373216361728. Its totient is φ = 130889273830224.
The previous prime is 131131233341111. The next prime is 131131233341117. The reversal of 131131233341113 is 311143332131131.
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 131131233341113 - 21 = 131131233341111 is a prime.
It is a super-2 number, since 2×1311312333411132 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131131233341111) 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, 5307970 + ... + 17042212.
It is an arithmetic number, because the mean of its divisors is an integer number (16421652045216).
Almost surely, 2131131233341113 is an apocalyptic number.
It is an amenable number.
131131233341113 is a deficient number, since it is larger than the sum of its proper divisors (241983020615).
131131233341113 is a wasteful number, since it uses less digits than its factorization.
131131233341113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11754863.
The product of its digits is 5832, while the sum is 31.
Adding to 131131233341113 its reverse (311143332131131), we get a palindrome (442274565472244).
The spelling of 131131233341113 in words is "one hundred thirty-one trillion, one hundred thirty-one billion, two hundred thirty-three million, three hundred forty-one thousand, one hundred thirteen".
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