Base | Representation |
---|---|
bin | 11111001001001100… |
… | …00111111110111011 |
3 | 1121011020211011002101 |
4 | 33210212013332323 |
5 | 233220321220212 |
6 | 11403041444231 |
7 | 1131224342020 |
oct | 174446077673 |
9 | 47136734071 |
10 | 16720101307 |
11 | 7100074648 |
12 | 32a7640677 |
13 | 1766012b90 |
14 | b4885d547 |
15 | 67cd39157 |
hex | 3e4987fbb |
16720101307 has 32 divisors (see below), whose sum is σ = 21960916992. Its totient is φ = 12352725504.
The previous prime is 16720101287. The next prime is 16720101353. The reversal of 16720101307 is 70310102761.
It is not a de Polignac number, because 16720101307 - 27 = 16720101179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (16720101907) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153918 + ... + 239020.
It is an arithmetic number, because the mean of its divisors is an integer number (686278656).
Almost surely, 216720101307 is an apocalyptic number.
16720101307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
16720101307 is a deficient number, since it is larger than the sum of its proper divisors (5240815685).
16720101307 is a wasteful number, since it uses less digits than its factorization.
16720101307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85267.
The product of its (nonzero) digits is 1764, while the sum is 28.
The spelling of 16720101307 in words is "sixteen billion, seven hundred twenty million, one hundred one thousand, three hundred seven".
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