Base | Representation |
---|---|
bin | 11101100110110101101010… |
… | …011111010011010001011011 |
3 | 122002001011201202221000010211 |
4 | 131212311222133103101123 |
5 | 114031344302341300011 |
6 | 1140534413124151551 |
7 | 36266346300621124 |
oct | 3546655237232133 |
9 | 562034652830124 |
10 | 130212310103131 |
11 | 38542804475083 |
12 | 127300272385b7 |
13 | 5786c78063449 |
14 | 242244914104b |
15 | 100c1c35e5b21 |
hex | 766d6a7d345b |
130212310103131 has 4 divisors (see below), whose sum is σ = 134412707203264. Its totient is φ = 126011913003000.
The previous prime is 130212310103123. The next prime is 130212310103143. The reversal of 130212310103131 is 131301013212031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130212310103131 - 23 = 130212310103123 is a prime.
It is a super-2 number, since 2×1302123101031312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130212310103531) 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, 2100198550020 + ... + 2100198550081.
It is an arithmetic number, because the mean of its divisors is an integer number (33603176800816).
Almost surely, 2130212310103131 is an apocalyptic number.
130212310103131 is a deficient number, since it is larger than the sum of its proper divisors (4200397100133).
130212310103131 is an equidigital number, since it uses as much as digits as its factorization.
130212310103131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4200397100132.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 130212310103131 its reverse (131301013212031), we get a palindrome (261513323315162).
The spelling of 130212310103131 in words is "one hundred thirty trillion, two hundred twelve billion, three hundred ten million, one hundred three thousand, one hundred thirty-one".
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