Base | Representation |
---|---|
bin | 101111100110001110… |
… | …0100111000101001011 |
3 | 100202211111020102210001 |
4 | 1133030130213011023 |
5 | 3133313330044404 |
6 | 114542343103431 |
7 | 10245652133401 |
oct | 1371434470513 |
9 | 322744212701 |
10 | 102214299979 |
11 | 3a392342490 |
12 | 17987441b77 |
13 | 983c4a9c0c |
14 | 4d39181471 |
15 | 29d382d7a4 |
hex | 17cc72714b |
102214299979 has 8 divisors (see below), whose sum is σ = 111538310400. Its totient is φ = 92895589800.
The previous prime is 102214299953. The next prime is 102214299983. The reversal of 102214299979 is 979992412201.
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 102214299979 - 27 = 102214299851 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102214299679) 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, 1284679 + ... + 1361920.
It is an arithmetic number, because the mean of its divisors is an integer number (13942288800).
Almost surely, 2102214299979 is an apocalyptic number.
102214299979 is a deficient number, since it is larger than the sum of its proper divisors (9324010421).
102214299979 is a wasteful number, since it uses less digits than its factorization.
102214299979 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2650121.
The product of its (nonzero) digits is 1469664, while the sum is 55.
The spelling of 102214299979 in words is "one hundred two billion, two hundred fourteen million, two hundred ninety-nine thousand, nine hundred seventy-nine".
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