Search a number
-
+
32011420110 = 2351495771341
BaseRepresentation
bin11101110100000001…
…111000000111001110
310001121221010122001020
4131310001320013032
51011024410420420
622412243455010
72212162403265
oct356401700716
9101557118036
1032011420110
11126376807aa
126254687466
13303200a507
1417996375dc
15c754e5340
hex7740781ce

32011420110 has 32 divisors (see below), whose sum is σ = 76833621792. Its totient is φ = 8535688320.

The previous prime is 32011420097. The next prime is 32011420141. The reversal of 32011420110 is 1102411023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32011420110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413040 + ... + 484380.

It is an arithmetic number, because the mean of its divisors is an integer number (2401050681).

Almost surely, 232011420110 is an apocalyptic number.

32011420110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32011420110 is an abundant number, since it is smaller than the sum of its proper divisors (44822201682).

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

32011420110 is a wasteful number, since it uses less digits than its factorization.

32011420110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86308.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 32011420110 its reverse (1102411023), we get a palindrome (33113831133).

The spelling of 32011420110 in words is "thirty-two billion, eleven million, four hundred twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 14957 29914 44871 71341 74785 89742 142682 149570 214023 224355 356705 428046 448710 713410 1070115 2140230 1067047337 2134094674 3201142011 5335236685 6402284022 10670473370 16005710055 32011420110