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132443430040 = 2354770448633
BaseRepresentation
bin111101101011000111…
…1100101110010011000
3110122212012200100111201
41323112033211302120
54132221004230130
6140502122203544
712366033403045
oct1732617456230
9418765610451
10132443430040
11511949552a9
12218030535b4
13c64918831c
1465a5bd21cc
1536a2617bca
hex1ed63e5c98

132443430040 has 32 divisors (see below), whose sum is σ = 304338098880. Its totient is φ = 51850193152.

The previous prime is 132443430019. The next prime is 132443430043. The reversal of 132443430040 is 40034344231.

It is a junction number, because it is equal to n+sod(n) for n = 132443429990 and 132443430008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132443430043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35222437 + ... + 35226196.

It is an arithmetic number, because the mean of its divisors is an integer number (9510565590).

Almost surely, 2132443430040 is an apocalyptic number.

132443430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132443430040 is an abundant number, since it is smaller than the sum of its proper divisors (171894668840).

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

132443430040 is a wasteful number, since it uses less digits than its factorization.

132443430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70448691 (or 70448687 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 132443430040 its reverse (40034344231), we get a palindrome (172477774271).

The spelling of 132443430040 in words is "one hundred thirty-two billion, four hundred forty-three million, four hundred thirty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 70448633 140897266 281794532 352243165 563589064 704486330 1408972660 2817945320 3311085751 6622171502 13244343004 16555428755 26488686008 33110857510 66221715020 132443430040