Base | Representation |
---|---|
bin | 11101001000100010111… |
… | …00010011001010111000 |
3 | 10112200210210202100210100 |
4 | 32210101130103022320 |
5 | 112400042110324232 |
6 | 2043510124515400 |
7 | 132215131463415 |
oct | 16442134231270 |
9 | 3480723670710 |
10 | 1001020011192 |
11 | 356591777453 |
12 | 1420076abb60 |
13 | 7351b6c1266 |
14 | 36641ac310c |
15 | 1b08b09bc7c |
hex | e9117132b8 |
1001020011192 has 96 divisors (see below), whose sum is σ = 2786052812400. Its totient is φ = 324514487808.
The previous prime is 1001020011191. The next prime is 1001020011203. The reversal of 1001020011192 is 2911100201001.
It is a happy number.
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 (1001020011191) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27534 + ... + 1415202.
Almost surely, 21001020011192 is an apocalyptic number.
1001020011192 is a gapful number since it is divisible by the number (12) 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 1001020011192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393026406200).
1001020011192 is an abundant number, since it is smaller than the sum of its proper divisors (1785032801208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001020011192 is a wasteful number, since it uses less digits than its factorization.
1001020011192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1387957 (or 1387950 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 18.
Adding to 1001020011192 its reverse (2911100201001), we get a palindrome (3912120212193).
The spelling of 1001020011192 in words is "one trillion, one billion, twenty million, eleven thousand, one hundred ninety-two".
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