Base | Representation |
---|---|
bin | 1111100001100… |
… | …11011011110101 |
3 | 100002001120121020 |
4 | 13300303123311 |
5 | 231314442401 |
6 | 20531211353 |
7 | 3140654154 |
oct | 760633365 |
9 | 302046536 |
10 | 130234101 |
11 | 67571898 |
12 | 37746b59 |
13 | 20c9b1ca |
14 | 1342159b |
15 | b677d36 |
hex | 7c336f5 |
130234101 has 4 divisors (see below), whose sum is σ = 173645472. Its totient is φ = 86822732.
The previous prime is 130234051. The next prime is 130234109. The reversal of 130234101 is 101432031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 130234101 - 218 = 129971957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130234109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21705681 + ... + 21705686.
It is an arithmetic number, because the mean of its divisors is an integer number (43411368).
Almost surely, 2130234101 is an apocalyptic number.
It is an amenable number.
130234101 is a deficient number, since it is larger than the sum of its proper divisors (43411371).
130234101 is an equidigital number, since it uses as much as digits as its factorization.
130234101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43411370.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 130234101 is about 11412.0156414194. The cubic root of 130234101 is about 506.8835985786.
Adding to 130234101 its reverse (101432031), we get a palindrome (231666132).
The spelling of 130234101 in words is "one hundred thirty million, two hundred thirty-four thousand, one hundred one".
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