Base | Representation |
---|---|
bin | 111100100011001110… |
… | …1010110111101010101 |
3 | 110102122002111022112022 |
4 | 1321012131112331111 |
5 | 4112300431321323 |
6 | 135422510102525 |
7 | 12252202166561 |
oct | 1710635267525 |
9 | 412562438468 |
10 | 130031120213 |
11 | 501671a5215 |
12 | 2124b1aaa45 |
13 | c35347c667 |
14 | 641768a6a1 |
15 | 35b095e4c8 |
hex | 1e46756f55 |
130031120213 has 16 divisors (see below), whose sum is σ = 135712896000. Its totient is φ = 124500385152.
The previous prime is 130031120207. The next prime is 130031120231. The reversal of 130031120213 is 312021130031.
It is a cyclic number.
It is not a de Polignac number, because 130031120213 - 28 = 130031119957 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130031120191 and 130031120200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130031120203) 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, 244073 + ... + 565361.
It is an arithmetic number, because the mean of its divisors is an integer number (8482056000).
Almost surely, 2130031120213 is an apocalyptic number.
It is an amenable number.
130031120213 is a deficient number, since it is larger than the sum of its proper divisors (5681775787).
130031120213 is a wasteful number, since it uses less digits than its factorization.
130031120213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321524.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 130031120213 its reverse (312021130031), we get a palindrome (442052250244).
The spelling of 130031120213 in words is "one hundred thirty billion, thirty-one million, one hundred twenty thousand, two hundred thirteen".
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