Search a number
-
+
20132444203441 = 193133893076399
BaseRepresentation
bin1001001001111011100110…
…01011110110100110110001
32122021122100122121011001221
410210331303023312212301
510114322221204002231
6110452414525025041
74145343510125533
oct444756313664661
978248318534057
1020132444203441
1164621379a0409
1223119769b5181
13b3063468009b
144d85b61b1853
1524da575a2d11
hex124f732f69b1

20132444203441 has 8 divisors (see below), whose sum is σ = 20148820272000. Its totient is φ = 20116074298320.

The previous prime is 20132444203397. The next prime is 20132444203471. The reversal of 20132444203441 is 14430244423102.

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 20132444203441 - 29 = 20132444202929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132444203397 and 20132444203406.

It is not an unprimeable number, because it can be changed into a prime (20132444203471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5005960 + ... + 8082358.

It is an arithmetic number, because the mean of its divisors is an integer number (2518602534000).

Almost surely, 220132444203441 is an apocalyptic number.

It is an amenable number.

20132444203441 is a deficient number, since it is larger than the sum of its proper divisors (16376068559).

20132444203441 is a wasteful number, since it uses less digits than its factorization.

20132444203441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081719.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 20132444203441 its reverse (14430244423102), we get a palindrome (34562688626543).

The spelling of 20132444203441 in words is "twenty trillion, one hundred thirty-two billion, four hundred forty-four million, two hundred three thousand, four hundred forty-one".

Divisors: 1 1931 3389 3076399 6544159 5940526469 10425916211 20132444203441