Search a number
-
+
20132431002110 = 2571915137166167
BaseRepresentation
bin1001001001111011100100…
…11001011111100111111110
32122021122022201202110020202
410210331302121133213332
510114322204314031420
6110452413334043502
74145343256663640
oct444756231374776
978248281673222
1020132431002110
1164621304a4019
1223119724a9592
13b30631a0a34b
144d85b4536890
1524da56346575
hex124f7265f9fe

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".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 15137166167 30274332334 75685830835 105960163169 151371661670 211920326338 287606157173 529800815845 575212314346 1059601631690 1438030785865 2013243100211 2876061571730 4026486200422 10066215501055 20132431002110