Base | Representation |
---|---|
bin | 101111001010000101… |
… | …0101010011101111001 |
3 | 100200101200111122100100 |
4 | 1132110022222131321 |
5 | 3124400114234121 |
6 | 114304533030013 |
7 | 10213365254610 |
oct | 1362412523571 |
9 | 320350448310 |
10 | 101270071161 |
11 | 39a48351396 |
12 | 17763185309 |
13 | 971b998c3c |
14 | 4c899d0877 |
15 | 297a9b7026 |
hex | 17942aa779 |
101270071161 has 24 divisors (see below), whose sum is σ = 169916586944. Its totient is φ = 56919944160.
The previous prime is 101270071139. The next prime is 101270071207. The reversal of 101270071161 is 161170072101.
It is not a de Polignac number, because 101270071161 - 210 = 101270070137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101270071361) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13172071 + ... + 13179756.
Almost surely, 2101270071161 is an apocalyptic number.
It is an amenable number.
101270071161 is a deficient number, since it is larger than the sum of its proper divisors (68646515783).
101270071161 is a wasteful number, since it uses less digits than its factorization.
101270071161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26351901 (or 26351898 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 27.
The spelling of 101270071161 in words is "one hundred one billion, two hundred seventy million, seventy-one thousand, one hundred sixty-one".
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