Search a number
-
+
132242230020 = 22357131042777
BaseRepresentation
bin111101100101001000…
…0000100101100000100
3110122100012002022222010
41323022100010230010
54131313002330040
6140430133534220
712361041260055
oct1731220045404
9418305068863
10132242230020
11510a132279a
12217677a4370
13c6165a0a64
1465871ba72c
15368eb22e80
hex1eca404b04

132242230020 has 48 divisors (see below), whose sum is σ = 375493442688. Its totient is φ = 34767909120.

The previous prime is 132242229967. The next prime is 132242230061. The reversal of 132242230020 is 20032242231.

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, 15517129 + ... + 15525648.

It is an arithmetic number, because the mean of its divisors is an integer number (7822780056).

Almost surely, 2132242230020 is an apocalyptic number.

132242230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132242230020 is an abundant number, since it is smaller than the sum of its proper divisors (243251212668).

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

132242230020 is a wasteful number, since it uses less digits than its factorization.

132242230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31042860 (or 31042858 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 132242230020 its reverse (20032242231), we get a palindrome (152274472251).

The spelling of 132242230020 in words is "one hundred thirty-two billion, two hundred forty-two million, two hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 31042777 62085554 93128331 124171108 155213885 186256662 310427770 372513324 465641655 620855540 931283310 1862566620 2204037167 4408074334 6612111501 8816148668 11020185835 13224223002 22040371670 26448446004 33060557505 44080743340 66121115010 132242230020