Base | Representation |
---|---|
bin | 111100101000110111… |
… | …0000000010010111101 |
3 | 110110010020222002110002 |
4 | 1321101232000102331 |
5 | 4113142312030323 |
6 | 135453335124045 |
7 | 12256655006414 |
oct | 1712156002275 |
9 | 413106862402 |
10 | 130220033213 |
11 | 502538a5366 |
12 | 212a2513625 |
13 | c3836543ba |
14 | 64347c447b |
15 | 35c2328828 |
hex | 1e51b804bd |
130220033213 has 4 divisors (see below), whose sum is σ = 132427152480. Its totient is φ = 128012913948.
The previous prime is 130220033197. The next prime is 130220033219. The reversal of 130220033213 is 312330022031.
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 130220033213 - 24 = 130220033197 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 (130220033219) 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, 1103559545 + ... + 1103559662.
It is an arithmetic number, because the mean of its divisors is an integer number (33106788120).
Almost surely, 2130220033213 is an apocalyptic number.
It is an amenable number.
130220033213 is a deficient number, since it is larger than the sum of its proper divisors (2207119267).
130220033213 is an equidigital number, since it uses as much as digits as its factorization.
130220033213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2207119266.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 130220033213 its reverse (312330022031), we get a palindrome (442550055244).
The spelling of 130220033213 in words is "one hundred thirty billion, two hundred twenty million, thirty-three thousand, two hundred thirteen".
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