Base | Representation |
---|---|
bin | 1001001001000101001000… |
… | …10110001001011010000001 |
3 | 2122011211212212101210201220 |
4 | 10210202210112021122001 |
5 | 10113332330234330101 |
6 | 110431141242345253 |
7 | 4143260066252220 |
oct | 444424426113201 |
9 | 78154785353656 |
10 | 20103204214401 |
11 | 64507a2764910 |
12 | 23081764bb229 |
13 | b2a9548a9319 |
14 | 4d7000a82cb7 |
15 | 24cde5552636 |
hex | 1248a4589681 |
20103204214401 has 32 divisors (see below), whose sum is σ = 33418541426688. Its totient is φ = 10443151741440.
The previous prime is 20103204214339. The next prime is 20103204214403. The reversal of 20103204214401 is 10441240230102.
It is not a de Polignac number, because 20103204214401 - 29 = 20103204213889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20103204214403) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60900940 + ... + 61230146.
It is an arithmetic number, because the mean of its divisors is an integer number (1044329419584).
Almost surely, 220103204214401 is an apocalyptic number.
20103204214401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20103204214401 is a deficient number, since it is larger than the sum of its proper divisors (13315337212287).
20103204214401 is a wasteful number, since it uses less digits than its factorization.
20103204214401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 593581.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 20103204214401 its reverse (10441240230102), we get a palindrome (30544444444503).
The spelling of 20103204214401 in words is "twenty trillion, one hundred three billion, two hundred four million, two hundred fourteen thousand, four hundred one".
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