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20131302200032 = 254758231322137
BaseRepresentation
bin1001001001111001011110…
…00111011101001011100000
32122021112102001201100220101
410210330233013131023200
510114312401330400112
6110452105331552144
74145303302221532
oct444745707351340
978245361640811
1020131302200032
1164617012a7341
1223116b845b654
13b304b1bb3a1a
144d850865b852
1524d9dc1c1757
hex124f2f1dd2e0

20131302200032 has 24 divisors (see below), whose sum is σ = 39633614477856. Its totient is φ = 10065622332672.

The previous prime is 20131302199933. The next prime is 20131302200131. The reversal of 20131302200032 is 23000220313102.

It is an interprime number because it is at equal distance from previous prime (20131302199933) and next prime (20131302200131).

It is a junction number, because it is equal to n+sod(n) for n = 20131302199982 and 20131302200009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14565268 + ... + 15887404.

It is an arithmetic number, because the mean of its divisors is an integer number (1651400603244).

Almost surely, 220131302200032 is an apocalyptic number.

It is an amenable number.

20131302200032 is a deficient number, since it is larger than the sum of its proper divisors (19502312277824).

20131302200032 is a wasteful number, since it uses less digits than its factorization.

20131302200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797970 (or 1797962 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20131302200032 its reverse (23000220313102), we get a palindrome (43131522513134).

The spelling of 20131302200032 in words is "twenty trillion, one hundred thirty-one billion, three hundred two million, two hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 32 475823 951646 1322137 1903292 2644274 3806584 5288548 7613168 10577096 15226336 21154192 42308384 629103193751 1258206387502 2516412775004 5032825550008 10065651100016 20131302200032