Base | Representation |
---|---|
bin | 11101100100001101110001… |
… | …000101110000110000001101 |
3 | 122001101221101220021202221121 |
4 | 131210031301011300300031 |
5 | 114020421100222102341 |
6 | 1140315520235400541 |
7 | 36250334656124443 |
oct | 3544156105606015 |
9 | 561357356252847 |
10 | 130032032222221 |
11 | 38483303296958 |
12 | 127010b45b3151 |
13 | 5772c77996c2c |
14 | 241782648cb93 |
15 | 10076717ec4d1 |
hex | 764371170c0d |
130032032222221 has 8 divisors (see below), whose sum is σ = 130739981279544. Its totient is φ = 129324435824640.
The previous prime is 130032032222219. The next prime is 130032032222227. The reversal of 130032032222221 is 122222230230031.
It can be written as a sum of positive squares in 4 ways, for example, as 3992363648100 + 126039668574121 = 1998090^2 + 11226739^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130032032222221 - 21 = 130032032222219 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130032032222227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87425476 + ... + 88900381.
It is an arithmetic number, because the mean of its divisors is an integer number (16342497659943).
Almost surely, 2130032032222221 is an apocalyptic number.
It is an amenable number.
130032032222221 is a deficient number, since it is larger than the sum of its proper divisors (707949057323).
130032032222221 is a wasteful number, since it uses less digits than its factorization.
130032032222221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176329871.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 130032032222221 its reverse (122222230230031), we get a palindrome (252254262452252).
The spelling of 130032032222221 in words is "one hundred thirty trillion, thirty-two billion, thirty-two million, two hundred twenty-two thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •