Base | Representation |
---|---|
bin | 111100111110101… |
… | …010110100000110 |
3 | 2122022001220012120 |
4 | 330332222310012 |
5 | 4043400430004 |
6 | 245303430410 |
7 | 34231606605 |
oct | 7476526406 |
9 | 2568056176 |
10 | 1023061254 |
11 | 485545076 |
12 | 246755406 |
13 | 133c52ab7 |
14 | 99c31a3c |
15 | 5ec393d9 |
hex | 3cfaad06 |
1023061254 has 32 divisors (see below), whose sum is σ = 2061936000. Its totient is φ = 338393664.
The previous prime is 1023061253. The next prime is 1023061261. The reversal of 1023061254 is 4521603201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023061253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793042 + ... + 794330.
It is an arithmetic number, because the mean of its divisors is an integer number (64435500).
Almost surely, 21023061254 is an apocalyptic number.
1023061254 is an abundant number, since it is smaller than the sum of its proper divisors (1038874746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023061254 is a wasteful number, since it uses less digits than its factorization.
1023061254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2212.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1023061254 is about 31985.3287305289. The cubic root of 1023061254 is about 1007.6287390161.
Adding to 1023061254 its reverse (4521603201), we get a palindrome (5544664455).
The spelling of 1023061254 in words is "one billion, twenty-three million, sixty-one thousand, two hundred fifty-four".
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