Base | Representation |
---|---|
bin | 111100100011011011… |
… | …0011000110011101111 |
3 | 110102122112211122202220 |
4 | 1321012312120303233 |
5 | 4112304121301031 |
6 | 135423302450423 |
7 | 12252312024432 |
oct | 1710666306357 |
9 | 412575748686 |
10 | 130037681391 |
11 | 5016a976782 |
12 | 21251433a13 |
13 | c354938c07 |
14 | 64184b7819 |
15 | 35b1308596 |
hex | 1e46d98cef |
130037681391 has 16 divisors (see below), whose sum is σ = 179407496160. Its totient is φ = 83681333120.
The previous prime is 130037681351. The next prime is 130037681471. The reversal of 130037681391 is 193186730031.
It is a cyclic number.
It is not a de Polignac number, because 130037681391 - 215 = 130037648623 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130037681311) 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, 162901 + ... + 535361.
It is an arithmetic number, because the mean of its divisors is an integer number (11212968510).
Almost surely, 2130037681391 is an apocalyptic number.
130037681391 is a deficient number, since it is larger than the sum of its proper divisors (49369814769).
130037681391 is a wasteful number, since it uses less digits than its factorization.
130037681391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376506.
The product of its (nonzero) digits is 81648, while the sum is 42.
The spelling of 130037681391 in words is "one hundred thirty billion, thirty-seven million, six hundred eighty-one thousand, three hundred ninety-one".
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