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132231022240 = 2552335932343
BaseRepresentation
bin111101100100110010…
…1010100011010100000
3110122022101222220210011
41323021211110122200
54131302120202430
6140425053414304
712360544100242
oct1731145243240
9418271886704
10132231022240
1151095a68169
1221763a9a394
13c614178535
146585900092
15368db5c22a
hex1ec99546a0

132231022240 has 48 divisors (see below), whose sum is σ = 325978224768. Its totient is φ = 50592737536.

The previous prime is 132231022229. The next prime is 132231022241. The reversal of 132231022240 is 42220132231.

It is not an unprimeable number, because it can be changed into a prime (132231022241) 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 7 ways as a sum of consecutive naturals, for example, 17962492 + ... + 17969851.

It is an arithmetic number, because the mean of its divisors is an integer number (6791213016).

Almost surely, 2132231022240 is an apocalyptic number.

132231022240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132231022240 is an abundant number, since it is smaller than the sum of its proper divisors (193747202528).

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

132231022240 is a wasteful number, since it uses less digits than its factorization.

132231022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35932381 (or 35932373 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 132231022240 its reverse (42220132231), we get a palindrome (174451154471).

The spelling of 132231022240 in words is "one hundred thirty-two billion, two hundred thirty-one million, twenty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3680 35932343 71864686 143729372 179661715 287458744 359323430 574917488 718646860 826443889 1149834976 1437293720 1652887778 2874587440 3305775556 4132219445 5749174880 6611551112 8264438890 13223102224 16528877780 26446204448 33057755560 66115511120 132231022240