Search a number
-
+
32012150412 = 223112231087517
BaseRepresentation
bin11101110100000100…
…101010011010001100
310001121222111201211110
4131310010222122030
51011030102303122
622412311252020
72212201534404
oct356404523214
9101558451743
1032012150412
111263802a460
12625497a010
133032204a48
141799787804
15c755db90c
hex77412a68c

32012150412 has 48 divisors (see below), whose sum is σ = 81850954752. Its totient is φ = 9657142080.

The previous prime is 32012150381. The next prime is 32012150419. The reversal of 32012150412 is 21405121023.

It is not an unprimeable number, because it can be changed into a prime (32012150419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514323 + ... + 573194.

It is an arithmetic number, because the mean of its divisors is an integer number (1705228224).

Almost surely, 232012150412 is an apocalyptic number.

It is an amenable number.

32012150412 is an abundant number, since it is smaller than the sum of its proper divisors (49838804340).

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

32012150412 is a wasteful number, since it uses less digits than its factorization.

32012150412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087758 (or 1087756 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 32012150412 its reverse (21405121023), we get a palindrome (53417271435).

The spelling of 32012150412 in words is "thirty-two billion, twelve million, one hundred fifty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 223 446 669 892 1338 2453 2676 4906 7359 9812 14718 29436 1087517 2175034 3262551 4350068 6525102 11962687 13050204 23925374 35888061 47850748 71776122 143552244 242516291 485032582 727548873 970065164 1455097746 2667679201 2910195492 5335358402 8003037603 10670716804 16006075206 32012150412