Base | Representation |
---|---|
bin | 1100001111010… |
… | …00001111110011 |
3 | 21011011211101002 |
4 | 12013220033303 |
5 | 202240210110 |
6 | 14104232215 |
7 | 2354423330 |
oct | 607501763 |
9 | 234154332 |
10 | 102663155 |
11 | 52a50391 |
12 | 2a46b66b |
13 | 18366a3a |
14 | d8c5987 |
15 | 902daa5 |
hex | 61e83f3 |
102663155 has 8 divisors (see below), whose sum is σ = 140795232. Its totient is φ = 70397568.
The previous prime is 102663133. The next prime is 102663157. The reversal of 102663155 is 551366201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102663155 - 212 = 102659059 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102663157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466582 + ... + 1466651.
It is an arithmetic number, because the mean of its divisors is an integer number (17599404).
Almost surely, 2102663155 is an apocalyptic number.
102663155 is a deficient number, since it is larger than the sum of its proper divisors (38132077).
102663155 is an equidigital number, since it uses as much as digits as its factorization.
102663155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2933245.
The product of its (nonzero) digits is 5400, while the sum is 29.
The square root of 102663155 is about 10132.2828128709. The cubic root of 102663155 is about 468.2432608644.
The spelling of 102663155 in words is "one hundred two million, six hundred sixty-three thousand, one hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •