Base | Representation |
---|---|
bin | 101000010010110… |
… | …0001001010011010 |
3 | 10111020001100101220 |
4 | 1100211201022122 |
5 | 10232103344232 |
6 | 342054152510 |
7 | 45334626144 |
oct | 12045411232 |
9 | 3436040356 |
10 | 1352012442 |
11 | 6341a2a60 |
12 | 318952736 |
13 | 187149381 |
14 | cb7bdc94 |
15 | 7da6642c |
hex | 5096129a |
1352012442 has 32 divisors (see below), whose sum is σ = 2966169024. Its totient is φ = 407433600.
The previous prime is 1352012419. The next prime is 1352012443. The reversal of 1352012442 is 2442102531.
It is not an unprimeable number, because it can be changed into a prime (1352012443) 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, 44643 + ... + 68534.
It is an arithmetic number, because the mean of its divisors is an integer number (92692782).
Almost surely, 21352012442 is an apocalyptic number.
1352012442 is an abundant number, since it is smaller than the sum of its proper divisors (1614156582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1352012442 is a wasteful number, since it uses less digits than its factorization.
1352012442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113374.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 1352012442 is about 36769.7218102068. The cubic root of 1352012442 is about 1105.7583546887.
Adding to 1352012442 its reverse (2442102531), we get a palindrome (3794114973).
The spelling of 1352012442 in words is "one billion, three hundred fifty-two million, twelve thousand, four hundred forty-two".
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