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1325032706 = 21289513977
BaseRepresentation
bin100111011111010…
…0110010100000010
310102100021122011102
41032332212110002
510203202021311
6335252014402
744556410054
oct11676462402
93370248142
101325032706
1161aa45758
1230b901402
1318169102a
14c7d998d4
157b4d743b
hex4efa6502

1325032706 has 8 divisors (see below), whose sum is σ = 1989094860. Its totient is φ = 662001088.

The previous prime is 1325032703. The next prime is 1325032727. The reversal of 1325032706 is 6072305231.

It can be written as a sum of positive squares in 2 ways, for example, as 1320232225 + 4800481 = 36335^2 + 2191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1325032703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254411 + ... + 259566.

Almost surely, 21325032706 is an apocalyptic number.

1325032706 is a deficient number, since it is larger than the sum of its proper divisors (664062154).

1325032706 is a wasteful number, since it uses less digits than its factorization.

1325032706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515268.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1325032706 is about 36400.9986950908. The cubic root of 1325032706 is about 1098.3536545361.

Adding to 1325032706 its reverse (6072305231), we get a palindrome (7397337937).

The spelling of 1325032706 in words is "one billion, three hundred twenty-five million, thirty-two thousand, seven hundred six".

Divisors: 1 2 1289 2578 513977 1027954 662516353 1325032706