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132341420 = 2256617071
BaseRepresentation
bin1111110001101…
…01111010101100
3100020000122022002
413320311322230
5232334411140
621044311432
73164612021
oct770657254
9306018262
10132341420
1168781082
12383a2578
1321558443
141380d548
15b942415
hex7e35eac

132341420 has 12 divisors (see below), whose sum is σ = 277917024. Its totient is φ = 52936560.

The previous prime is 132341393. The next prime is 132341431. The reversal of 132341420 is 24143231.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6617071 = 132341420 / (1 + 3 + 2 + 3 + 4 + 1 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 132341392 and 132341401.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3308516 + ... + 3308555.

It is an arithmetic number, because the mean of its divisors is an integer number (23159752).

Almost surely, 2132341420 is an apocalyptic number.

132341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132341420 is an abundant number, since it is smaller than the sum of its proper divisors (145575604).

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

132341420 is a wasteful number, since it uses less digits than its factorization.

132341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617080 (or 6617078 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132341420 is about 11503.9740959375. The cubic root of 132341420 is about 509.6029461173.

Adding to 132341420 its reverse (24143231), we get a palindrome (156484651).

The spelling of 132341420 in words is "one hundred thirty-two million, three hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 6617071 13234142 26468284 33085355 66170710 132341420