Base | Representation |
---|---|
bin | 1001000110111110101010… |
… | …11110010110010100100001 |
3 | 2121220221112210210011000121 |
4 | 10203133111132112110201 |
5 | 10111142004041112001 |
6 | 110334042031520241 |
7 | 4135123125505420 |
oct | 443372536262441 |
9 | 77827483704017 |
10 | 20031014004001 |
11 | 642311821a300 |
12 | 22b618a089081 |
13 | b23bbb77a1b0 |
14 | 4d371321b2b7 |
15 | 24b0bca0a6a1 |
hex | 1237d5796521 |
20031014004001 has 24 divisors (see below), whose sum is σ = 27098536442432. Its totient is φ = 14407922152800.
The previous prime is 20031014003977. The next prime is 20031014004017. The reversal of 20031014004001 is 10040041013002.
It is not a de Polignac number, because 20031014004001 - 215 = 20031013971233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20031014004091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909580035 + ... + 909602056.
Almost surely, 220031014004001 is an apocalyptic number.
It is an amenable number.
20031014004001 is a deficient number, since it is larger than the sum of its proper divisors (7067522438431).
20031014004001 is a wasteful number, since it uses less digits than its factorization.
20031014004001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1819182133 (or 1819182122 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 20031014004001 its reverse (10040041013002), we get a palindrome (30071055017003).
The spelling of 20031014004001 in words is "twenty trillion, thirty-one billion, fourteen million, four thousand, one".
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