Base | Representation |
---|---|
bin | 1100001111001… |
… | …11000001001001 |
3 | 21011011120110122 |
4 | 12013213001021 |
5 | 202240024441 |
6 | 14104153025 |
7 | 2354402546 |
oct | 607470111 |
9 | 234146418 |
10 | 102658121 |
11 | 52a47625 |
12 | 2a468775 |
13 | 18364667 |
14 | d8c3bcd |
15 | 902c34b |
hex | 61e7049 |
102658121 has 8 divisors (see below), whose sum is σ = 114418080. Its totient is φ = 91533888.
The previous prime is 102658103. The next prime is 102658133. The reversal of 102658121 is 121856201.
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 102658121 - 210 = 102657097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102658141) 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, 158591 + ... + 159236.
It is an arithmetic number, because the mean of its divisors is an integer number (14302260).
Almost surely, 2102658121 is an apocalyptic number.
It is an amenable number.
102658121 is a deficient number, since it is larger than the sum of its proper divisors (11759959).
102658121 is a wasteful number, since it uses less digits than its factorization.
102658121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317863.
The product of its (nonzero) digits is 960, while the sum is 26.
The square root of 102658121 is about 10132.0343959148. The cubic root of 102658121 is about 468.2356074367.
The spelling of 102658121 in words is "one hundred two million, six hundred fifty-eight thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •