Base | Representation |
---|---|
bin | 111100101100100011… |
… | …0111100100101000101 |
3 | 110110102220020212111202 |
4 | 1321121012330211011 |
5 | 4113421031341401 |
6 | 135513524312245 |
7 | 12263021552042 |
oct | 1713106744505 |
9 | 413386225452 |
10 | 130344012101 |
11 | 50307884556 |
12 | 21317b42685 |
13 | c3a32423a4 |
14 | 64470581c9 |
15 | 35cd16806b |
hex | 1e591bc945 |
130344012101 has 4 divisors (see below), whose sum is σ = 130350794412. Its totient is φ = 130337229792.
The previous prime is 130344012041. The next prime is 130344012137. The reversal of 130344012101 is 101210443031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 30993602500 + 99350409601 = 176050^2 + 315199^2 .
It is a cyclic number.
It is not a de Polignac number, because 130344012101 - 230 = 129270270277 is a prime.
It is a super-2 number, since 2×1303440121012 (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 (130344002101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3362246 + ... + 3400791.
It is an arithmetic number, because the mean of its divisors is an integer number (32587698603).
Almost surely, 2130344012101 is an apocalyptic number.
It is an amenable number.
130344012101 is a deficient number, since it is larger than the sum of its proper divisors (6782311).
130344012101 is an equidigital number, since it uses as much as digits as its factorization.
130344012101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6782310.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 130344012101 its reverse (101210443031), we get a palindrome (231554455132).
The spelling of 130344012101 in words is "one hundred thirty billion, three hundred forty-four million, twelve thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •