Base | Representation |
---|---|
bin | 111100101000101000… |
… | …0001111111100110101 |
3 | 110110002201021210120210 |
4 | 1321101100033330311 |
5 | 4113133312424023 |
6 | 135452500020033 |
7 | 12256531501332 |
oct | 1712120177465 |
9 | 413081253523 |
10 | 130212233013 |
11 | 5024a457a15 |
12 | 2129b991619 |
13 | c381b52bb5 |
14 | 6433753989 |
15 | 35c17d7593 |
hex | 1e5140ff35 |
130212233013 has 4 divisors (see below), whose sum is σ = 173616310688. Its totient is φ = 86808155340.
The previous prime is 130212232979. The next prime is 130212233027. The reversal of 130212233013 is 310332212031.
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 not a de Polignac number, because 130212233013 - 26 = 130212232949 is a prime.
It is a super-3 number, since 3×1302122330133 (a number of 34 digits) contains 333 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 (130212233033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21702038833 + ... + 21702038838.
It is an arithmetic number, because the mean of its divisors is an integer number (43404077672).
Almost surely, 2130212233013 is an apocalyptic number.
It is an amenable number.
130212233013 is a deficient number, since it is larger than the sum of its proper divisors (43404077675).
130212233013 is an equidigital number, since it uses as much as digits as its factorization.
130212233013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43404077674.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 130212233013 its reverse (310332212031), we get a palindrome (440544445044).
The spelling of 130212233013 in words is "one hundred thirty billion, two hundred twelve million, two hundred thirty-three thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •