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132430221404 = 22132546735027
BaseRepresentation
bin111101101010101110…
…1001101000001011100
3110122211021211021122222
41323111131031001130
54132204114041104
6140500531124512
712365513210645
oct1732535150134
9418737737588
10132430221404
1151188453478
12217ba743738
13c646512170
1465a41546cc
1536a13a91be
hex1ed574d05c

132430221404 has 12 divisors (see below), whose sum is σ = 249580032744. Its totient is φ = 61121640624.

The previous prime is 132430221403. The next prime is 132430221421. The reversal of 132430221404 is 404122034231.

It is a super-2 number, since 2×1324302214042 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132430221403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273367462 + ... + 1273367565.

It is an arithmetic number, because the mean of its divisors is an integer number (20798336062).

Almost surely, 2132430221404 is an apocalyptic number.

It is an amenable number.

132430221404 is a deficient number, since it is larger than the sum of its proper divisors (117149811340).

132430221404 is a wasteful number, since it uses less digits than its factorization.

132430221404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546735044 (or 2546735042 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 132430221404 its reverse (404122034231), we get a palindrome (536552255635).

The spelling of 132430221404 in words is "one hundred thirty-two billion, four hundred thirty million, two hundred twenty-one thousand, four hundred four".

Divisors: 1 2 4 13 26 52 2546735027 5093470054 10186940108 33107555351 66215110702 132430221404