| Base | Representation |
|---|---|
| bin | 10101000100010001… |
| … | …01100000101110100 |
| 3 | 1002012012222200201200 |
| 4 | 22202020230011310 |
| 5 | 141130342340312 |
| 6 | 5110143052500 |
| 7 | 550163305446 |
| oct | 124210540564 |
| 9 | 32165880650 |
| 10 | 11310121332 |
| 11 | 48842a5614 |
| 12 | 22378a1130 |
| 13 | 10b325a2b3 |
| 14 | 79415a496 |
| 15 | 462dec0dc |
| hex | 2a222c174 |
11310121332 has 36 divisors (see below), whose sum is σ = 28603971396. Its totient is φ = 3768128640.
The previous prime is 11310121331. The next prime is 11310121373. The reversal of 11310121332 is 23312101311.
11310121332 is a `hidden beast` number, since 1 + 1 + 310 + 1 + 21 + 332 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 5522867856 + 5787253476 = 74316^2 + 76074^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×113101213322 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11310121331) 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 11 ways as a sum of consecutive naturals, for example, 6769 + ... + 150552.
It is an arithmetic number, because the mean of its divisors is an integer number (794554761).
Almost surely, 211310121332 is an apocalyptic number.
11310121332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11310121332 is an abundant number, since it is smaller than the sum of its proper divisors (17293850064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11310121332 is a wasteful number, since it uses less digits than its factorization.
11310121332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159328 (or 159323 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 11310121332 its reverse (23312101311), we get a palindrome (34622222643).
The spelling of 11310121332 in words is "eleven billion, three hundred ten million, one hundred twenty-one thousand, three hundred thirty-two".
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