Base | Representation |
---|---|
bin | 101101110010000111… |
… | …0111101101000001011 |
3 | 100101202222102121222001 |
4 | 1123210032331220023 |
5 | 3102324003030303 |
6 | 113100012411431 |
7 | 10050264452341 |
oct | 1334416755013 |
9 | 311688377861 |
10 | 98318408203 |
11 | 387731a6314 |
12 | 1707a776b77 |
13 | 936b309c02 |
14 | 4a899ab991 |
15 | 28567c031d |
hex | 16e43bda0b |
98318408203 has 4 divisors (see below), whose sum is σ = 98319073360. Its totient is φ = 98317743048.
The previous prime is 98318408191. The next prime is 98318408281. The reversal of 98318408203 is 30280481389.
98318408203 is a nontrivial binomial coefficient, being equal to C(443438, 2).
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30280481389 = 1459 ⋅20754271.
It is a 3-Lehmer number, since φ(98318408203) divides (98318408203-1)3.
It is a cyclic number.
It is not a de Polignac number, because 98318408203 - 25 = 98318408171 is a prime.
It is a deceptive number, since it divides R98318408202.
It is not an unprimeable number, because it can be changed into a prime (98318408003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 443437.
It is an arithmetic number, because the mean of its divisors is an integer number (24579768340).
Almost surely, 298318408203 is an apocalyptic number.
98318408203 is the 443437-th triangular number and also the 221719-th hexagonal number.
98318408203 is the 147813-rd centered nonagonal number.
98318408203 is a deficient number, since it is larger than the sum of its proper divisors (665157).
98318408203 is a wasteful number, since it uses less digits than its factorization.
98318408203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 665156.
The product of its (nonzero) digits is 331776, while the sum is 46.
It can be divided in two parts, 98318 and 408203, that added together give a triangular number (506521 = T1006).
The spelling of 98318408203 in words is "ninety-eight billion, three hundred eighteen million, four hundred eight thousand, two hundred three".
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