Base | Representation |
---|---|
bin | 111110010010101… |
… | …111111101010111 |
3 | 2200211112201000011 |
4 | 332102233331113 |
5 | 4120021234143 |
6 | 251412101051 |
7 | 34620136561 |
oct | 7622577527 |
9 | 2624481004 |
10 | 1045102423 |
11 | 496a29a12 |
12 | 252004787 |
13 | 13869c301 |
14 | 9cb2c331 |
15 | 61b3ee9d |
hex | 3e4aff57 |
1045102423 has 8 divisors (see below), whose sum is σ = 1071796320. Its totient is φ = 1018465920.
The previous prime is 1045102417. The next prime is 1045102433. The reversal of 1045102423 is 3242015401.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1045102423 - 229 = 508231511 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1045102394 and 1045102403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1045102403) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23811 + ... + 51547.
It is an arithmetic number, because the mean of its divisors is an integer number (133974540).
Almost surely, 21045102423 is an apocalyptic number.
1045102423 is a deficient number, since it is larger than the sum of its proper divisors (26693897).
1045102423 is an equidigital number, since it uses as much as digits as its factorization.
1045102423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28697.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 1045102423 is about 32328.0439092748. The cubic root of 1045102423 is about 1014.8136142507.
Adding to 1045102423 its reverse (3242015401), we get a palindrome (4287117824).
The spelling of 1045102423 in words is "one billion, forty-five million, one hundred two thousand, four hundred twenty-three".
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