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13132202009 = 114077115117
BaseRepresentation
bin11000011101011110…
…11000000000011001
31020220012112222112012
430032233120000121
5203343320431014
610011032355305
7643266606143
oct141657300031
936805488465
1013132202009
115629870813
122665b45b35
1313138ab844
148c813dc93
1551cd67c3e
hex30ebd8019

13132202009 has 4 divisors (see below), whose sum is σ = 13132431204. Its totient is φ = 13131972816.

The previous prime is 13132201997. The next prime is 13132202029. The reversal of 13132202009 is 90020223131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 90020223131 = 175295307243.

It can be written as a sum of positive squares in 2 ways, for example, as 6711705625 + 6420496384 = 81925^2 + 80128^2 .

It is a cyclic number.

It is not a de Polignac number, because 13132202009 - 232 = 8837234713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13132202029) 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, 56519 + ... + 171635.

It is an arithmetic number, because the mean of its divisors is an integer number (3283107801).

Almost surely, 213132202009 is an apocalyptic number.

It is an amenable number.

13132202009 is a deficient number, since it is larger than the sum of its proper divisors (229195).

13132202009 is a wasteful number, since it uses less digits than its factorization.

13132202009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229194.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 13132202009 in words is "thirteen billion, one hundred thirty-two million, two hundred two thousand, nine".

Divisors: 1 114077 115117 13132202009