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1320000132 = 223112909091
BaseRepresentation
bin100111010101101…
…1001101010000100
310101222210221202210
41032223121222010
510200410001012
6334552103420
744465546613
oct11653315204
93358727683
101320000132
11618118700
1230a094b70
1318061b489
14c744987a
157ad4123c
hex4ead9a84

1320000132 has 36 divisors (see below), whose sum is σ = 3385458608. Its totient is φ = 399999600.

The previous prime is 1320000113. The next prime is 1320000133. The reversal of 1320000132 is 2310000231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1320000133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453094 + ... + 455997.

Almost surely, 21320000132 is an apocalyptic number.

1320000132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320000132 is an abundant number, since it is smaller than the sum of its proper divisors (2065458476).

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

1320000132 is a wasteful number, since it uses less digits than its factorization.

1320000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909120 (or 909107 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1320000132 is about 36331.8060657601. The cubic root of 1320000132 is about 1096.9613470519.

1320000132 divided by its sum of digits (12) gives a palindrome (110000011).

Adding to 1320000132 its reverse (2310000231), we get a palindrome (3630000363).

Subtracting 1320000132 from its reverse (2310000231), we obtain a palindrome (990000099).

It can be divided in two parts, 1320000 and 132, that multiplied together give a square (174240000 = 132002).

The spelling of 1320000132 in words is "one billion, three hundred twenty million, one hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 909091 1818182 2727273 3636364 5454546 10000001 10909092 20000002 30000003 40000004 60000006 110000011 120000012 220000022 330000033 440000044 660000066 1320000132