Base | Representation |
---|---|
bin | 101000010100101… |
… | …1010010101000111 |
3 | 10111021222012101111 |
4 | 1100221122111013 |
5 | 10232334024111 |
6 | 342132105451 |
7 | 45346406500 |
oct | 12051322507 |
9 | 3437865344 |
10 | 1353033031 |
11 | 63482a819 |
12 | 319165287 |
13 | 187415a7c |
14 | cb9a7ba7 |
15 | 7dbb8a21 |
hex | 50a5a547 |
1353033031 has 12 divisors (see below), whose sum is σ = 1578919608. Its totient is φ = 1156070832.
The previous prime is 1353033007. The next prime is 1353033053. The reversal of 1353033031 is 1303303531.
It is not a de Polignac number, because 1353033031 - 25 = 1353032999 is a prime.
It is a super-2 number, since 2×13530330312 = 3661396765954093922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1353032993 and 1353033011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1353033001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28021 + ... + 59086.
It is an arithmetic number, because the mean of its divisors is an integer number (131576634).
Almost surely, 21353033031 is an apocalyptic number.
1353033031 is a deficient number, since it is larger than the sum of its proper divisors (225886577).
1353033031 is an equidigital number, since it uses as much as digits as its factorization.
1353033031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87438 (or 87431 counting only the distinct ones).
The product of its (nonzero) digits is 1215, while the sum is 22.
The square root of 1353033031 is about 36783.5973091268. The cubic root of 1353033031 is about 1106.0365180486.
Adding to 1353033031 its reverse (1303303531), we get a palindrome (2656336562).
The spelling of 1353033031 in words is "one billion, three hundred fifty-three million, thirty-three thousand, thirty-one".
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