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1330401132 = 223312318529
BaseRepresentation
bin100111101001100…
…0100111101101100
310102201101101021000
41033103010331230
510211040314012
6340003040300
744653136334
oct11723047554
93381341230
101330401132
11622a82075
12311670090
13182820708
14c89960c4
157bbe7ddc
hex4f4c4f6c

1330401132 has 24 divisors (see below), whose sum is σ = 3449188400. Its totient is φ = 443467008.

The previous prime is 1330401131. The next prime is 1330401151. The reversal of 1330401132 is 2311040331.

1330401132 is a `hidden beast` number, since 133 + 0 + 401 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1330401131) 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, 6159157 + ... + 6159372.

Almost surely, 21330401132 is an apocalyptic number.

1330401132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330401132 is an abundant number, since it is smaller than the sum of its proper divisors (2118787268).

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

1330401132 is a wasteful number, since it uses less digits than its factorization.

1330401132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12318542 (or 12318534 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1330401132 is about 36474.6642479407. The cubic root of 1330401132 is about 1099.8349978401.

Adding to 1330401132 its reverse (2311040331), we get a palindrome (3641441463).

The spelling of 1330401132 in words is "one billion, three hundred thirty million, four hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 12318529 24637058 36955587 49274116 73911174 110866761 147822348 221733522 332600283 443467044 665200566 1330401132