Base | Representation |
---|---|
bin | 111010011011011… |
… | …010000100100001 |
3 | 2112022112112022111 |
4 | 322123122010201 |
5 | 4001421410301 |
6 | 241134235321 |
7 | 33202046131 |
oct | 7233320441 |
9 | 2468475274 |
10 | 980263201 |
11 | 463373285 |
12 | 234355b41 |
13 | 1281197c8 |
14 | 94290ac1 |
15 | 5b0d3551 |
hex | 3a6da121 |
980263201 has 4 divisors (see below), whose sum is σ = 980403904. Its totient is φ = 980122500.
The previous prime is 980263187. The next prime is 980263223. The reversal of 980263201 is 102362089.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102362089 = 307 ⋅333427.
It is a cyclic number.
It is not a de Polignac number, because 980263201 - 27 = 980263073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (980263261) 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, 59325 + ... + 74026.
It is an arithmetic number, because the mean of its divisors is an integer number (245100976).
Almost surely, 2980263201 is an apocalyptic number.
It is an amenable number.
980263201 is a deficient number, since it is larger than the sum of its proper divisors (140703).
980263201 is a wasteful number, since it uses less digits than its factorization.
980263201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140702.
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 980263201 is about 31309.1552265468. The cubic root of 980263201 is about 993.3773037180.
The spelling of 980263201 in words is "nine hundred eighty million, two hundred sixty-three thousand, two hundred one".
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