Base | Representation |
---|---|
bin | 1100010001100… |
… | …10000000111111 |
3 | 21011202011212001 |
4 | 12020302000333 |
5 | 202324342221 |
6 | 14114523131 |
7 | 2360122261 |
oct | 610620077 |
9 | 234664761 |
10 | 102965311 |
11 | 531373a9 |
12 | 2a5964a7 |
13 | 18441427 |
14 | d963b31 |
15 | 908d391 |
hex | 623203f |
102965311 has 8 divisors (see below), whose sum is σ = 109118880. Its totient is φ = 96822528.
The previous prime is 102965287. The next prime is 102965321. The reversal of 102965311 is 113569201.
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 102965311 - 25 = 102965279 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102965311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102965321) 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, 25435 + ... + 29203.
It is an arithmetic number, because the mean of its divisors is an integer number (13639860).
Almost surely, 2102965311 is an apocalyptic number.
102965311 is a deficient number, since it is larger than the sum of its proper divisors (6153569).
102965311 is a wasteful number, since it uses less digits than its factorization.
102965311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5393.
The product of its (nonzero) digits is 1620, while the sum is 28.
The square root of 102965311 is about 10147.1824168091. The cubic root of 102965311 is about 468.7021854399.
The spelling of 102965311 in words is "one hundred two million, nine hundred sixty-five thousand, three hundred eleven".
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