Base | Representation |
---|---|
bin | 10110110000000101… |
… | …00111101100100011 |
3 | 1011112020201220012202 |
4 | 23120002213230203 |
5 | 200003403001011 |
6 | 5340011043415 |
7 | 611454352361 |
oct | 133002475443 |
9 | 34466656182 |
10 | 12214500131 |
11 | 51a8848809 |
12 | 244a74056b |
13 | 11c8727a92 |
14 | 83c2d6631 |
15 | 4b74e123b |
hex | 2d80a7b23 |
12214500131 has 8 divisors (see below), whose sum is σ = 12288947664. Its totient is φ = 12140097120.
The previous prime is 12214500121. The next prime is 12214500143. The reversal of 12214500131 is 13100541221.
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 12214500131 - 214 = 12214483747 is a prime.
It is a super-2 number, since 2×122145001312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12214500121) 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, 661616 + ... + 679826.
It is an arithmetic number, because the mean of its divisors is an integer number (1536118458).
Almost surely, 212214500131 is an apocalyptic number.
12214500131 is a deficient number, since it is larger than the sum of its proper divisors (74447533).
12214500131 is a wasteful number, since it uses less digits than its factorization.
12214500131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22261.
The product of its (nonzero) digits is 240, while the sum is 20.
The spelling of 12214500131 in words is "twelve billion, two hundred fourteen million, five hundred thousand, one hundred thirty-one".
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