Base | Representation |
---|---|
bin | 11101001000100000100… |
… | …11110100011100111000 |
3 | 10112200202111000001102112 |
4 | 32210100103310130320 |
5 | 112400022224323000 |
6 | 2043504205351452 |
7 | 132214511130314 |
oct | 16442023643470 |
9 | 3480674001375 |
10 | 1001001011000 |
11 | 356581a7a311 |
12 | 142001268588 |
13 | 7351779ac43 |
14 | 3663d378b44 |
15 | 1b089597235 |
hex | e9104f4738 |
1001001011000 has 32 divisors (see below), whose sum is σ = 2342342368080. Its totient is φ = 400400404000.
The previous prime is 1001001010991. The next prime is 1001001011009. The reversal of 1001001011000 is 1101001001.
It is an interprime number because it is at equal distance from previous prime (1001001010991) and next prime (1001001011009).
It is a Harshad number since it is a multiple of its sum of digits (5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001001011009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500499506 + ... + 500501505.
Almost surely, 21001001011000 is an apocalyptic number.
1001001011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1001001011000 is an abundant number, since it is smaller than the sum of its proper divisors (1341341357080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001001011000 is a wasteful number, since it uses less digits than its factorization.
1001001011000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1001001032 (or 1001001018 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 5.
Adding to 1001001011000 its reverse (1101001001), we get a palindrome (1002102012001).
Subtracting from 1001001011000 its reverse (1101001001), we obtain a palindrome (999900009999).
The spelling of 1001001011000 in words is "one trillion, one billion, one million, eleven thousand".
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