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20132200112013 = 3211250381244729
BaseRepresentation
bin1001001001111011001001…
…01000101101111110001101
32122021121201122022000120200
410210331210220231332031
510114321221212041023
6110452334405204113
74145334454312653
oct444754450557615
978247648260520
1020132200112013
116462022132960
122311909100639
13b305c5c28ba2
144d85919d2dd3
1524da40e39743
hex124f64a2df8d

20132200112013 has 24 divisors (see below), whose sum is σ = 31736141411520. Its totient is φ = 12196458567360.

The previous prime is 20132200111931. The next prime is 20132200112023. The reversal of 20132200112013 is 31021100223102.

It is not a de Polignac number, because 20132200112013 - 28 = 20132200111757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132200112023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40374568 + ... + 40870161.

It is an arithmetic number, because the mean of its divisors is an integer number (1322339225480).

Almost surely, 220132200112013 is an apocalyptic number.

It is an amenable number.

20132200112013 is a deficient number, since it is larger than the sum of its proper divisors (11603941299507).

20132200112013 is a wasteful number, since it uses less digits than its factorization.

20132200112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81247249 (or 81247246 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20132200112013 its reverse (31021100223102), we get a palindrome (51153300335115).

The spelling of 20132200112013 in words is "twenty trillion, one hundred thirty-two billion, two hundred million, one hundred twelve thousand, thirteen".

Divisors: 1 3 9 11 33 99 2503 7509 22527 27533 82599 247797 81244729 243734187 731202561 893692019 2681076057 8043228171 203355556687 610066670061 1830200010183 2236911123557 6710733370671 20132200112013