Base | Representation |
---|---|
bin | 11110000011101011… |
… | …10101111100110111 |
3 | 1112122121122111210110 |
4 | 33001311311330313 |
5 | 231022034103231 |
6 | 11225132154103 |
7 | 1110614254116 |
oct | 170165657467 |
9 | 45577574713 |
10 | 16137019191 |
11 | 6930a213a7 |
12 | 3164308933 |
13 | 16a228b887 |
14 | ad123bc7d |
15 | 646a5e046 |
hex | 3c1d75f37 |
16137019191 has 16 divisors (see below), whose sum is σ = 22897331424. Its totient is φ = 10073785344.
The previous prime is 16137019183. The next prime is 16137019201. The reversal of 16137019191 is 19191073161.
It is not a de Polignac number, because 16137019191 - 23 = 16137019183 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16137014191) 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, 793030 + ... + 813123.
It is an arithmetic number, because the mean of its divisors is an integer number (1431083214).
Almost surely, 216137019191 is an apocalyptic number.
16137019191 is a deficient number, since it is larger than the sum of its proper divisors (6760312233).
16137019191 is a wasteful number, since it uses less digits than its factorization.
16137019191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1606370.
The product of its (nonzero) digits is 10206, while the sum is 39.
The spelling of 16137019191 in words is "sixteen billion, one hundred thirty-seven million, nineteen thousand, one hundred ninety-one".
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