Base | Representation |
---|---|
bin | 1011110111011111101… |
… | …0011100110101001001 |
3 | 201111020102022000010012 |
4 | 2331313322130311021 |
5 | 11320014032232212 |
6 | 233354202401305 |
7 | 20505135144050 |
oct | 2756772346511 |
9 | 644212260105 |
10 | 203875274057 |
11 | 79510305a34 |
12 | 33619500235 |
13 | 162c1150850 |
14 | 9c20a49397 |
15 | 54837ad922 |
hex | 2f77e9cd49 |
203875274057 has 16 divisors (see below), whose sum is σ = 251585523840. Its totient is φ = 160882267392.
The previous prime is 203875274041. The next prime is 203875274059. The reversal of 203875274057 is 750472578302.
It is not a de Polignac number, because 203875274057 - 24 = 203875274041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 203875273996 and 203875274014.
It is not an unprimeable number, because it can be changed into a prime (203875274059) 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, 2921168 + ... + 2990145.
It is an arithmetic number, because the mean of its divisors is an integer number (15724095240).
Almost surely, 2203875274057 is an apocalyptic number.
It is an amenable number.
203875274057 is a deficient number, since it is larger than the sum of its proper divisors (47710249783).
203875274057 is a wasteful number, since it uses less digits than its factorization.
203875274057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5911712.
The product of its (nonzero) digits is 3292800, while the sum is 50.
The spelling of 203875274057 in words is "two hundred three billion, eight hundred seventy-five million, two hundred seventy-four thousand, fifty-seven".
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