Base | Representation |
---|---|
bin | 10110100110000001… |
… | …01001101001101011 |
3 | 1011022100220210221102 |
4 | 23103000221221223 |
5 | 144320301112041 |
6 | 5323354032015 |
7 | 606411062351 |
oct | 132300515153 |
9 | 34270823842 |
10 | 12130097771 |
11 | 516513aaa0 |
12 | 242641860b |
13 | 11b40b595c |
14 | 8310057d1 |
15 | 4aedbd09b |
hex | 2d3029a6b |
12130097771 has 16 divisors (see below), whose sum is σ = 14337088128. Its totient is φ = 10137321600.
The previous prime is 12130097767. The next prime is 12130097773. The reversal of 12130097771 is 17779003121.
It is a cyclic number.
It is not a de Polignac number, because 12130097771 - 22 = 12130097767 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12130097773) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746225 + ... + 762306.
It is an arithmetic number, because the mean of its divisors is an integer number (896068008).
Almost surely, 212130097771 is an apocalyptic number.
12130097771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12130097771 is a deficient number, since it is larger than the sum of its proper divisors (2206990357).
12130097771 is a wasteful number, since it uses less digits than its factorization.
12130097771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1508602.
The product of its (nonzero) digits is 18522, while the sum is 38.
The spelling of 12130097771 in words is "twelve billion, one hundred thirty million, ninety-seven thousand, seven hundred seventy-one".
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