Base | Representation |
---|---|
bin | 101000011000100… |
… | …0010001001000000 |
3 | 10111102201201020012 |
4 | 1100301002021000 |
5 | 10233341443404 |
6 | 342243004052 |
7 | 45402401000 |
oct | 12061021100 |
9 | 3442651205 |
10 | 1355031104 |
11 | 635974a19 |
12 | 319969628 |
13 | 18796536b |
14 | cbd68000 |
15 | 7de60a6e |
hex | 50c42240 |
1355031104 has 112 divisors (see below), whose sum is σ = 3321100800. Its totient is φ = 546416640.
The previous prime is 1355031101. The next prime is 1355031107. The reversal of 1355031104 is 4011305531.
It is an interprime number because it is at equal distance from previous prime (1355031101) and next prime (1355031107).
It is a tau number, because it is divible by the number of its divisors (112).
It is a super-2 number, since 2×13550311042 = 3672218585614917632, 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 1355031104.
It is not an unprimeable number, because it can be changed into a prime (1355031101) 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, 371369 + ... + 374999.
Almost surely, 21355031104 is an apocalyptic number.
1355031104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1355031104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660550400).
1355031104 is an abundant number, since it is smaller than the sum of its proper divisors (1966069696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1355031104 is an equidigital number, since it uses as much as digits as its factorization.
1355031104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3681 (or 3657 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 23.
The square root of 1355031104 is about 36810.7471263488. The cubic root of 1355031104 is about 1106.5806916968.
Adding to 1355031104 its reverse (4011305531), we get a palindrome (5366336635).
The spelling of 1355031104 in words is "one billion, three hundred fifty-five million, thirty-one thousand, one hundred four".
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