Base | Representation |
---|---|
bin | 111100111110111… |
… | …100100110110101 |
3 | 2122022012121011210 |
4 | 330332330212311 |
5 | 4043410243013 |
6 | 245305152033 |
7 | 34232332230 |
oct | 7476744665 |
9 | 2568177153 |
10 | 1023134133 |
11 | 4855948aa |
12 | 24678b619 |
13 | 133c7a018 |
14 | 99c50417 |
15 | 5ec50cc3 |
hex | 3cfbc9b5 |
1023134133 has 16 divisors (see below), whose sum is σ = 1559508480. Its totient is φ = 584480496.
The previous prime is 1023134089. The next prime is 1023134179. The reversal of 1023134133 is 3314313201.
It is not a de Polignac number, because 1023134133 - 28 = 1023133877 is a prime.
It is a super-3 number, since 3×10231341333 (a number of 28 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023134533) 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, 138766 + ... + 145952.
It is an arithmetic number, because the mean of its divisors is an integer number (97469280).
Almost surely, 21023134133 is an apocalyptic number.
It is an amenable number.
1023134133 is a deficient number, since it is larger than the sum of its proper divisors (536374347).
1023134133 is an equidigital number, since it uses as much as digits as its factorization.
1023134133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13976.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 1023134133 is about 31986.4679669388. The cubic root of 1023134133 is about 1007.6526649967.
Adding to 1023134133 its reverse (3314313201), we get a palindrome (4337447334).
The spelling of 1023134133 in words is "one billion, twenty-three million, one hundred thirty-four thousand, one hundred thirty-three".
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