Search a number
-
+
3442430131242 = 232272909868849
BaseRepresentation
bin110010000110000000110…
…100110011110000101010
3110012002111212121122022020
4302012000310303300222
5422400044103144432
611153233000405310
7503464425215454
oct62060064636052
913162455548266
103442430131242
111107a21079743
124771baa76836
131bc80982907b
14bc8862cb2d4
155e82b14d22c
hex32180d33c2a

3442430131242 has 32 divisors (see below), whose sum is σ = 6917575176000. Its totient is φ = 1142027712768.

The previous prime is 3442430131211. The next prime is 3442430131247. The reversal of 3442430131242 is 2421310342443.

It is not an unprimeable number, because it can be changed into a prime (3442430131247) by changing a digit.

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, 3527634 + ... + 4396482.

It is an arithmetic number, because the mean of its divisors is an integer number (216174224250).

Almost surely, 23442430131242 is an apocalyptic number.

3442430131242 is an abundant number, since it is smaller than the sum of its proper divisors (3475145044758).

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

3442430131242 is a wasteful number, since it uses less digits than its factorization.

3442430131242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871990.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 3442430131242 its reverse (2421310342443), we get a palindrome (5863740473685).

The spelling of 3442430131242 in words is "three trillion, four hundred forty-two billion, four hundred thirty million, one hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 227 454 681 1362 2909 5818 8727 17454 660343 868849 1320686 1737698 1981029 2606547 3962058 5213094 197228723 394457446 591686169 1183372338 2527481741 5054963482 7582445223 15164890446 573738355207 1147476710414 1721215065621 3442430131242