Base | Representation |
---|---|
bin | 10000000001011000101… |
… | …110001001101010101010 |
3 | 10220020212120222011211100 |
4 | 100001120232021222222 |
5 | 121014322012333002 |
6 | 2201443101342230 |
7 | 142354544421135 |
oct | 20013056115252 |
9 | 3806776864740 |
10 | 1101000121002 |
11 | 394a27957781 |
12 | 15946a867976 |
13 | 7ca93058552 |
14 | 3b40824721c |
15 | 1d98d6a811c |
hex | 10058b89aaa |
1101000121002 has 12 divisors (see below), whose sum is σ = 2385500262210. Its totient is φ = 367000040328.
The previous prime is 1101000120973. The next prime is 1101000121019. The reversal of 1101000121002 is 2001210001011.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1064918738601 + 36081382401 = 1031949^2 + 189951^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30583336677 + ... + 30583336712.
Almost surely, 21101000121002 is an apocalyptic number.
1101000121002 is an abundant number, since it is smaller than the sum of its proper divisors (1284500141208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101000121002 is a wasteful number, since it uses less digits than its factorization.
1101000121002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61166673397 (or 61166673394 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1101000121002 its reverse (2001210001011), we get a palindrome (3102210122013).
The spelling of 1101000121002 in words is "one trillion, one hundred one billion, one hundred twenty-one thousand, two".
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