Base | Representation |
---|---|
bin | 1011110101000110010… |
… | …1101101000000000001 |
3 | 201102120121102120222101 |
4 | 2331101211231000001 |
5 | 11312204432113212 |
6 | 233210313310401 |
7 | 20453200025152 |
oct | 2752145550001 |
9 | 642517376871 |
10 | 203232301057 |
11 | 79210376895 |
12 | 3347a105401 |
13 | 1621ab8a156 |
14 | 9b9d4b7929 |
15 | 5447103157 |
hex | 2f5196d001 |
203232301057 has 4 divisors (see below), whose sum is σ = 203233727920. Its totient is φ = 203230874196.
The previous prime is 203232300941. The next prime is 203232301073. The reversal of 203232301057 is 750103232302.
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: 750103232302 = 2 ⋅375051616151.
It is a cyclic number.
It is not a de Polignac number, because 203232301057 - 211 = 203232299009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (203232308057) 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, 472707 + ... + 793672.
It is an arithmetic number, because the mean of its divisors is an integer number (50808431980).
Almost surely, 2203232301057 is an apocalyptic number.
It is an amenable number.
203232301057 is a deficient number, since it is larger than the sum of its proper divisors (1426863).
203232301057 is a wasteful number, since it uses less digits than its factorization.
203232301057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1426862.
The product of its (nonzero) digits is 7560, while the sum is 28.
Adding to 203232301057 its reverse (750103232302), we get a palindrome (953335533359).
The spelling of 203232301057 in words is "two hundred three billion, two hundred thirty-two million, three hundred one thousand, fifty-seven".
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