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13203132001 = 709149312473
BaseRepresentation
bin11000100101111011…
…11100111001100001
31021002011000121011221
430102331330321201
5204020000211001
610022044535041
7645120525133
oct142275747141
937064017157
1013203132001
115665907544
122685851481
1313254b4757
148d3725053
155241c91a1
hex312f7ce61

13203132001 has 8 divisors (see below), whose sum is σ = 13231670760. Its totient is φ = 13174622592.

The previous prime is 13203131927. The next prime is 13203132017. The reversal of 13203132001 is 10023130231.

It can be written as a sum of positive squares in 4 ways, for example, as 3030392401 + 10172739600 = 55049^2 + 100860^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13203132001 - 27 = 13203131873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13203132031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1052301 + ... + 1064773.

It is an arithmetic number, because the mean of its divisors is an integer number (1653958845).

Almost surely, 213203132001 is an apocalyptic number.

It is an amenable number.

13203132001 is a deficient number, since it is larger than the sum of its proper divisors (28538759).

13203132001 is a wasteful number, since it uses less digits than its factorization.

13203132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14675.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13203132001 its reverse (10023130231), we get a palindrome (23226262232).

The spelling of 13203132001 in words is "thirteen billion, two hundred three million, one hundred thirty-two thousand, one".

Divisors: 1 709 1493 12473 1058537 8843357 18622189 13203132001