Search a number
-
+
32001122131132 = 22711521199423699
BaseRepresentation
bin1110100011010110101111…
…00001000101110010111100
311012022021111020000202222111
413101223113201011302330
513143301244231144012
6152021040151223404
76512001432013510
oct721532741056274
9135267436022874
1032001122131132
11a2186661a2640
12370a047077b64
1314b190130272b
147c8c10c9a140
153a765155eba7
hex1d1ad7845cbc

32001122131132 has 48 divisors (see below), whose sum is σ = 69954643180800. Its totient is φ = 12444038755200.

The previous prime is 32001122131103. The next prime is 32001122131159. The reversal of 32001122131132 is 23113122110023.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 99551382 + ... + 99872317.

It is an arithmetic number, because the mean of its divisors is an integer number (1457388399600).

Almost surely, 232001122131132 is an apocalyptic number.

It is an amenable number.

32001122131132 is an abundant number, since it is smaller than the sum of its proper divisors (37953521049668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32001122131132 is a wasteful number, since it uses less digits than its factorization.

32001122131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199424242 (or 199424240 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 32001122131132 its reverse (23113122110023), we get a palindrome (55114244241155).

The spelling of 32001122131132 in words is "thirty-two trillion, one billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 521 1042 2084 3647 5731 7294 11462 14588 22924 40117 80234 160468 199423699 398847398 797694796 1395965893 2193660689 2791931786 4387321378 5583863572 8774642756 15355624823 30711249646 61422499292 103899747179 207799494358 415598988716 727298230253 1142897218969 1454596460506 2285794437938 2909192921012 4571588875876 8000280532783 16000561065566 32001122131132