Base | Representation |
---|---|
bin | 111101001010100010… |
… | …0100111100101110111 |
3 | 110120001000021010012222 |
4 | 1322111010213211313 |
5 | 4123001102103212 |
6 | 140201423032555 |
7 | 12326655605615 |
oct | 1722504474567 |
9 | 416030233188 |
10 | 131350034807 |
11 | 50783741282 |
12 | 21558a3b75b |
13 | c5037aa9b4 |
14 | 65008d26b5 |
15 | 363b638c72 |
hex | 1e95127977 |
131350034807 has 16 divisors (see below), whose sum is σ = 136261386240. Its totient is φ = 126481392000.
The previous prime is 131350034801. The next prime is 131350034831. The reversal of 131350034807 is 708430053131.
It is a cyclic number.
It is not a de Polignac number, because 131350034807 - 222 = 131345840503 is a prime.
It is a super-2 number, since 2×1313500348072 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131350034801) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21351182 + ... + 21357332.
It is an arithmetic number, because the mean of its divisors is an integer number (8516336640).
Almost surely, 2131350034807 is an apocalyptic number.
131350034807 is a deficient number, since it is larger than the sum of its proper divisors (4911351433).
131350034807 is a wasteful number, since it uses less digits than its factorization.
131350034807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9494.
The product of its (nonzero) digits is 30240, while the sum is 35.
Adding to 131350034807 its reverse (708430053131), we get a palindrome (839780087938).
The spelling of 131350034807 in words is "one hundred thirty-one billion, three hundred fifty million, thirty-four thousand, eight hundred seven".
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