Base | Representation |
---|---|
bin | 1011110001111100111… |
… | …0000111000000101111 |
3 | 201100101201022211011222 |
4 | 2330133032013000233 |
5 | 11303442114132333 |
6 | 232550405133555 |
7 | 20423226200060 |
oct | 2743716070057 |
9 | 640351284158 |
10 | 202387255343 |
11 | 789173694a9 |
12 | 332830ba2bb |
13 | 16114a94bc0 |
14 | 9b1d184567 |
15 | 53e7d2e298 |
hex | 2f1f38702f |
202387255343 has 16 divisors (see below), whose sum is σ = 249336568320. Its totient is φ = 159973357536.
The previous prime is 202387255297. The next prime is 202387255363. The reversal of 202387255343 is 343552783202.
It is a cyclic number.
It is not a de Polignac number, because 202387255343 - 28 = 202387255087 is a prime.
It is a super-2 number, since 2×2023872553432 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 202387255294 and 202387255303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202387255363) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998555 + ... + 1184012.
It is an arithmetic number, because the mean of its divisors is an integer number (15583535520).
Almost surely, 2202387255343 is an apocalyptic number.
202387255343 is a deficient number, since it is larger than the sum of its proper divisors (46949312977).
202387255343 is a wasteful number, since it uses less digits than its factorization.
202387255343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2183606.
The product of its (nonzero) digits is 1209600, while the sum is 44.
The spelling of 202387255343 in words is "two hundred two billion, three hundred eighty-seven million, two hundred fifty-five thousand, three hundred forty-three".
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