Base | Representation |
---|---|
bin | 11101110001110001011… |
… | …11101001010010100001 |
3 | 10121210221101012012110011 |
4 | 32320320233221102201 |
5 | 113230404440333213 |
6 | 2102010334004521 |
7 | 133630500315016 |
oct | 16707057512241 |
9 | 3553841165404 |
10 | 1023154230433 |
11 | 364a0a986a25 |
12 | 146364346741 |
13 | 756382a82ca |
14 | 3774160170d |
15 | 1b93438e03d |
hex | ee38be94a1 |
1023154230433 has 4 divisors (see below), whose sum is σ = 1023159251268. Its totient is φ = 1023149209600.
The previous prime is 1023154230379. The next prime is 1023154230451. The reversal of 1023154230433 is 3340324513201.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 498249633424 + 524904597009 = 705868^2 + 724503^2 .
It is a cyclic number.
It is not a de Polignac number, because 1023154230433 - 29 = 1023154229921 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1023154230395 and 1023154230404.
It is not an unprimeable number, because it can be changed into a prime (1023154230463) 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, 2191216 + ... + 2616817.
It is an arithmetic number, because the mean of its divisors is an integer number (255789812817).
Almost surely, 21023154230433 is an apocalyptic number.
It is an amenable number.
1023154230433 is a deficient number, since it is larger than the sum of its proper divisors (5020835).
1023154230433 is an equidigital number, since it uses as much as digits as its factorization.
1023154230433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5020834.
The product of its (nonzero) digits is 25920, while the sum is 31.
Adding to 1023154230433 its reverse (3340324513201), we get a palindrome (4363478743634).
The spelling of 1023154230433 in words is "one trillion, twenty-three billion, one hundred fifty-four million, two hundred thirty thousand, four hundred thirty-three".
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