Base | Representation |
---|---|
bin | 10000000001100100110… |
… | …000101110000110001100 |
3 | 10220021101200001211212110 |
4 | 100001210300232012030 |
5 | 121020230220333400 |
6 | 2201515115104020 |
7 | 142362546405534 |
oct | 20014460560614 |
9 | 3807350054773 |
10 | 1101202121100 |
11 | 395020986404 |
12 | 159506442010 |
13 | 7cac5b63033 |
14 | 3b426dca4c4 |
15 | 1d9a12a9e50 |
hex | 10064c2e18c |
1101202121100 has 72 divisors (see below), whose sum is σ = 3187448990208. Its totient is φ = 293533697600.
The previous prime is 1101202121081. The next prime is 1101202121101. The reversal of 1101202121100 is 11212021011.
It is a super-2 number, since 2×11012021211002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (1101202121101) 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, 15936 + ... + 1484135.
It is an arithmetic number, because the mean of its divisors is an integer number (44270124864).
Almost surely, 21101202121100 is an apocalyptic number.
1101202121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1101202121100 is an abundant number, since it is smaller than the sum of its proper divisors (2086246869108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101202121100 is a wasteful number, since it uses less digits than its factorization.
1101202121100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1502535 (or 1502528 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1101202121100 its reverse (11212021011), we get a palindrome (1112414142111).
The spelling of 1101202121100 in words is "one trillion, one hundred one billion, two hundred two million, one hundred twenty-one thousand, one hundred".
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