Base | Representation |
---|---|
bin | 1100001011010… |
… | …11101111001001 |
3 | 21010012220210102 |
4 | 12011223233021 |
5 | 202122400121 |
6 | 14045255145 |
7 | 2350200425 |
oct | 605535711 |
9 | 233186712 |
10 | 102153161 |
11 | 52732200 |
12 | 2a2644b5 |
13 | 18218876 |
14 | d7d1b85 |
15 | 8e7c90b |
hex | 616bbc9 |
102153161 has 12 divisors (see below), whose sum is σ = 113047872. Its totient is φ = 92235000.
The previous prime is 102153157. The next prime is 102153173. The reversal of 102153161 is 161351201.
It is not a de Polignac number, because 102153161 - 22 = 102153157 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102153461) 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, 15476 + ... + 21066.
It is an arithmetic number, because the mean of its divisors is an integer number (9420656).
Almost surely, 2102153161 is an apocalyptic number.
102153161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
102153161 is a deficient number, since it is larger than the sum of its proper divisors (10894711).
102153161 is a wasteful number, since it uses less digits than its factorization.
102153161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5764 (or 5753 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 20.
The square root of 102153161 is about 10107.0846934217. The cubic root of 102153161 is about 467.4666181470.
The spelling of 102153161 in words is "one hundred two million, one hundred fifty-three thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •