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1325153012 = 221731914961
BaseRepresentation
bin100111011111100…
…0011101011110100
310102100111202012012
41032333003223310
510203214344022
6335254343352
744560420601
oct11677035364
93370452165
101325153012
11620018087
1230b95ab58
13181703a11
14c7dcb6a8
157b50cde2
hex4efc3af4

1325153012 has 12 divisors (see below), whose sum is σ = 2332423716. Its totient is φ = 658746240.

The previous prime is 1325152943. The next prime is 1325153023. The reversal of 1325153012 is 2103515231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1233835876 + 91317136 = 35126^2 + 9556^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956789 + ... + 958172.

It is an arithmetic number, because the mean of its divisors is an integer number (194368643).

Almost surely, 21325153012 is an apocalyptic number.

It is an amenable number.

1325153012 is a deficient number, since it is larger than the sum of its proper divisors (1007270704).

1325153012 is a wasteful number, since it uses less digits than its factorization.

1325153012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915138 (or 1915136 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1325153012 is about 36402.6511671884. The cubic root of 1325153012 is about 1098.3868951083.

Adding to 1325153012 its reverse (2103515231), we get a palindrome (3428668243).

The spelling of 1325153012 in words is "one billion, three hundred twenty-five million, one hundred fifty-three thousand, twelve".

Divisors: 1 2 4 173 346 692 1914961 3829922 7659844 331288253 662576506 1325153012