Base | Representation |
---|---|
bin | 101000010011100… |
… | …0000110010100011 |
3 | 10111020210020200220 |
4 | 1100213000302203 |
5 | 10232203413011 |
6 | 342110414123 |
7 | 45341150121 |
oct | 12047006243 |
9 | 3436706626 |
10 | 1352404131 |
11 | 634440271 |
12 | 318b01343 |
13 | 187255740 |
14 | cb882911 |
15 | 7dae2506 |
hex | 509c0ca3 |
1352404131 has 32 divisors (see below), whose sum is σ = 2009249088. Its totient is φ = 803727360.
The previous prime is 1352404073. The next prime is 1352404153. The reversal of 1352404131 is 1314042531.
It is a happy number.
It is not a de Polignac number, because 1352404131 - 27 = 1352404003 is a prime.
It is a super-2 number, since 2×13524041312 = 3657993867091730322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1352404231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194271 + ... + 201111.
It is an arithmetic number, because the mean of its divisors is an integer number (62789034).
Almost surely, 21352404131 is an apocalyptic number.
1352404131 is a deficient number, since it is larger than the sum of its proper divisors (656844957).
1352404131 is a wasteful number, since it uses less digits than its factorization.
1352404131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7031.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1352404131 is about 36775.0476682220. The cubic root of 1352404131 is about 1105.8651267745.
Adding to 1352404131 its reverse (1314042531), we get a palindrome (2666446662).
The spelling of 1352404131 in words is "one billion, three hundred fifty-two million, four hundred four thousand, one hundred thirty-one".
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