Base | Representation |
---|---|
bin | 101111101101111101… |
… | …1110011001011111111 |
3 | 100210111121011101102100 |
4 | 1133123323303023333 |
5 | 3134331334244041 |
6 | 115024224200143 |
7 | 10255255524645 |
oct | 1373373631377 |
9 | 323447141370 |
10 | 102474134271 |
11 | 3a505a82873 |
12 | 17a3a469053 |
13 | 9881283912 |
14 | 4d6189b195 |
15 | 29eb5566b6 |
hex | 17dbef32ff |
102474134271 has 12 divisors (see below), whose sum is σ = 148552559272. Its totient is φ = 68069459376.
The previous prime is 102474134227. The next prime is 102474134293. The reversal of 102474134271 is 172431474201.
102474134271 is a `hidden beast` number, since 1 + 0 + 247 + 4 + 1 + 342 + 71 = 666.
It is not a de Polignac number, because 102474134271 - 233 = 93884199679 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102474134171) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20549881 + ... + 20554866.
Almost surely, 2102474134271 is an apocalyptic number.
102474134271 is a deficient number, since it is larger than the sum of its proper divisors (46078425001).
102474134271 is a wasteful number, since it uses less digits than its factorization.
102474134271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41105030 (or 41105027 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
The spelling of 102474134271 in words is "one hundred two billion, four hundred seventy-four million, one hundred thirty-four thousand, two hundred seventy-one".
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