Base | Representation |
---|---|
bin | 101000011000100… |
… | …0000101110110011 |
3 | 10111102201102022101 |
4 | 1100301000232303 |
5 | 10233341302311 |
6 | 342242521231 |
7 | 45402345112 |
oct | 12061005663 |
9 | 3442642271 |
10 | 1355025331 |
11 | 635970650 |
12 | 319966217 |
13 | 18796284a |
14 | cbd65c79 |
15 | 7de5dec1 |
hex | 50c40bb3 |
1355025331 has 16 divisors (see below), whose sum is σ = 1519867008. Its totient is φ = 1197403200.
The previous prime is 1355025317. The next prime is 1355025349. The reversal of 1355025331 is 1335205531.
It is a cyclic number.
It is not a de Polignac number, because 1355025331 - 229 = 818154419 is a prime.
It is a super-2 number, since 2×13550253312 = 3672187295303319122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1355025331.
It is not an unprimeable number, because it can be changed into a prime (1355025431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93015 + ... + 106591.
It is an arithmetic number, because the mean of its divisors is an integer number (94991688).
Almost surely, 21355025331 is an apocalyptic number.
1355025331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1355025331 is a deficient number, since it is larger than the sum of its proper divisors (164841677).
1355025331 is a wasteful number, since it uses less digits than its factorization.
1355025331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13842.
The product of its (nonzero) digits is 6750, while the sum is 28.
The square root of 1355025331 is about 36810.6687116656. The cubic root of 1355025331 is about 1106.5791201955.
The spelling of 1355025331 in words is "one billion, three hundred fifty-five million, twenty-five thousand, three hundred thirty-one".
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