Base | Representation |
---|---|
bin | 1100001011011… |
… | …00110101100111 |
3 | 21010020010222110 |
4 | 12011230311213 |
5 | 202123021141 |
6 | 14045332103 |
7 | 2350216530 |
oct | 605546547 |
9 | 233203873 |
10 | 102157671 |
11 | 52735630 |
12 | 2a267033 |
13 | 1821a935 |
14 | d7d3687 |
15 | 8e7de16 |
hex | 616cd67 |
102157671 has 32 divisors (see below), whose sum is σ = 171763200. Its totient is φ = 52462080.
The previous prime is 102157669. The next prime is 102157717. The reversal of 102157671 is 176751201.
It is not a de Polignac number, because 102157671 - 21 = 102157669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102157621) 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, 18075 + ... + 23043.
It is an arithmetic number, because the mean of its divisors is an integer number (5367600).
Almost surely, 2102157671 is an apocalyptic number.
102157671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
102157671 is a deficient number, since it is larger than the sum of its proper divisors (69605529).
102157671 is a wasteful number, since it uses less digits than its factorization.
102157671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5079.
The product of its (nonzero) digits is 2940, while the sum is 30.
The square root of 102157671 is about 10107.3078017838. The cubic root of 102157671 is about 467.4734975015.
The spelling of 102157671 in words is "one hundred two million, one hundred fifty-seven thousand, six hundred seventy-one".
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