Base | Representation |
---|---|
bin | 10100011111011011… |
… | …11100010100011110 |
3 | 1001101200112210122000 |
4 | 22033231330110132 |
5 | 140012241320110 |
6 | 5015344103130 |
7 | 536421656145 |
oct | 121755742436 |
9 | 31350483560 |
10 | 11001120030 |
11 | 473593333a |
12 | 2170304aa6 |
13 | 106422a3a4 |
14 | 7650c275c |
15 | 445c111c0 |
hex | 28fb7c51e |
11001120030 has 64 divisors (see below), whose sum is σ = 29817288000. Its totient is φ = 2885535360.
The previous prime is 11001119989. The next prime is 11001120037. The reversal of 11001120030 is 3002110011.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 11001119994 and 11001120021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11001120037) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317505 + ... + 350444.
It is an arithmetic number, because the mean of its divisors is an integer number (465895125).
Almost surely, 211001120030 is an apocalyptic number.
11001120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11001120030 is an abundant number, since it is smaller than the sum of its proper divisors (18816167970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11001120030 is a wasteful number, since it uses less digits than its factorization.
11001120030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 668026 (or 668020 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
Adding to 11001120030 its reverse (3002110011), we get a palindrome (14003230041).
The spelling of 11001120030 in words is "eleven billion, one million, one hundred twenty thousand, thirty".
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