Base | Representation |
---|---|
bin | 100000110110101… |
… | …1001110101010011 |
3 | 2211211101210202200 |
4 | 1001231121311103 |
5 | 4224204440311 |
6 | 301220414243 |
7 | 36214266234 |
oct | 10155316523 |
9 | 2754353680 |
10 | 1102421331 |
11 | 516319510 |
12 | 269247383 |
13 | 14751ab1b |
14 | a65ad08b |
15 | 66bb3556 |
hex | 41b59d53 |
1102421331 has 54 divisors (see below), whose sum is σ = 1800246396. Its totient is φ = 644708400.
The previous prime is 1102421279. The next prime is 1102421351. The reversal of 1102421331 is 1331242011.
It is not a de Polignac number, because 1102421331 - 26 = 1102421267 is a prime.
It is a super-2 number, since 2×11024213312 = 2430665582087623122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1102421351) by changing a digit.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 15527026 + ... + 15527096.
Almost surely, 21102421331 is an apocalyptic number.
1102421331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1102421331 is a deficient number, since it is larger than the sum of its proper divisors (697825065).
1102421331 is an equidigital number, since it uses as much as digits as its factorization.
1102421331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253 (or 132 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1102421331 is about 33202.7307762479. The cubic root of 1102421331 is about 1033.0369821578.
Adding to 1102421331 its reverse (1331242011), we get a palindrome (2433663342).
The spelling of 1102421331 in words is "one billion, one hundred two million, four hundred twenty-one thousand, three hundred thirty-one".
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