Base | Representation |
---|---|
bin | 1100001011010… |
… | …10001011001001 |
3 | 21010012121000101 |
4 | 12011222023021 |
5 | 202122144021 |
6 | 14045205401 |
7 | 2350142653 |
oct | 605521311 |
9 | 233177011 |
10 | 102146761 |
11 | 52728412 |
12 | 2a260861 |
13 | 18215992 |
14 | d7cd6d3 |
15 | 8e7aa91 |
hex | 616a2c9 |
102146761 has 12 divisors (see below), whose sum is σ = 108874480. Its totient is φ = 95814720.
The previous prime is 102146713. The next prime is 102146771. The reversal of 102146761 is 167641201.
It is not a de Polignac number, because 102146761 - 215 = 102113993 is a prime.
It is a super-2 number, since 2×1021467612 = 20867921565582242, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102146701) 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, 164710 + ... + 165328.
Almost surely, 2102146761 is an apocalyptic number.
It is an amenable number.
102146761 is a deficient number, since it is larger than the sum of its proper divisors (6727719).
102146761 is an equidigital number, since it uses as much as digits as its factorization.
102146761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1224 (or 1207 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 102146761 is about 10106.7680788668. The cubic root of 102146761 is about 467.4568555226.
Adding to 102146761 its reverse (167641201), we get a palindrome (269787962).
The spelling of 102146761 in words is "one hundred two million, one hundred forty-six thousand, seven hundred sixty-one".
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