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1325111132 = 22331277783
BaseRepresentation
bin100111011111011…
…1001011101011100
310102100102121202002
41032332321131130
510203212024012
6335253421432
744560154522
oct11676713534
93370377662
101325111132
1161aa99674
1230b93a878
131816ba937
14c7dba312
157b5007c2
hex4efb975c

1325111132 has 6 divisors (see below), whose sum is σ = 2318944488. Its totient is φ = 662555564.

The previous prime is 1325111131. The next prime is 1325111153. The reversal of 1325111132 is 2311115231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325111131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165638888 + ... + 165638895.

It is an arithmetic number, because the mean of its divisors is an integer number (386490748).

Almost surely, 21325111132 is an apocalyptic number.

It is an amenable number.

1325111132 is a deficient number, since it is larger than the sum of its proper divisors (993833356).

1325111132 is a wasteful number, since it uses less digits than its factorization.

1325111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331277787 (or 331277785 counting only the distinct ones).

The product of its digits is 180, while the sum is 20.

The square root of 1325111132 is about 36402.0759298148. The cubic root of 1325111132 is about 1098.3753238841.

Adding to 1325111132 its reverse (2311115231), we get a palindrome (3636226363).

The spelling of 1325111132 in words is "one billion, three hundred twenty-five million, one hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 331277783 662555566 1325111132