Base | Representation |
---|---|
bin | 1001001001111011100100… |
… | …11001011111100111111110 |
3 | 2122021122022201202110020202 |
4 | 10210331302121133213332 |
5 | 10114322204314031420 |
6 | 110452413334043502 |
7 | 4145343256663640 |
oct | 444756231374776 |
9 | 78248281673222 |
10 | 20132431002110 |
11 | 64621304a4019 |
12 | 23119724a9592 |
13 | b30631a0a34b |
14 | 4d85b4536890 |
15 | 24da56346575 |
hex | 124f7265f9fe |
20132431002110 has 32 divisors (see below), whose sum is σ = 43595038563840. Its totient is φ = 6539255783712.
The previous prime is 20132431002109. The next prime is 20132431002181. The reversal of 20132431002110 is 1120013423102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7568581754 + ... + 7568584413.
It is an arithmetic number, because the mean of its divisors is an integer number (1362344955120).
Almost surely, 220132431002110 is an apocalyptic number.
20132431002110 is an abundant number, since it is smaller than the sum of its proper divisors (23462607561730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20132431002110 is a wasteful number, since it uses less digits than its factorization.
20132431002110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15137166200.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 20132431002110 its reverse (1120013423102), we get a palindrome (21252444425212).
The spelling of 20132431002110 in words is "twenty trillion, one hundred thirty-two billion, four hundred thirty-one million, two thousand, one hundred ten".
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