Search a number
-
+
53111011224541 = 1923424128657273
BaseRepresentation
bin11000001001101110111101…
…11101010010101111011101
320222001100210200122001020211
430010313132331102233131
523430132322333141131
6304542510044412421
714121100240466164
oct1404673675225735
9228040720561224
1053111011224541
1115a17287264936
125b5932a247111
1323834680b9c9a
14d1882db143db
156218151485b1
hex304ddef52bdd

53111011224541 has 16 divisors (see below), whose sum is σ = 58350795027840. Its totient is φ = 48116705978880.

The previous prime is 53111011224529. The next prime is 53111011224589. The reversal of 53111011224541 is 14542211011135.

It is a cyclic number.

It is not a de Polignac number, because 53111011224541 - 237 = 52973572271069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53111011254541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12475320 + ... + 16181953.

It is an arithmetic number, because the mean of its divisors is an integer number (3646924689240).

Almost surely, 253111011224541 is an apocalyptic number.

It is an amenable number.

53111011224541 is a deficient number, since it is larger than the sum of its proper divisors (5239783803299).

53111011224541 is a wasteful number, since it uses less digits than its factorization.

53111011224541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28661556.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 53111011224541 its reverse (14542211011135), we get a palindrome (67653222235676).

The spelling of 53111011224541 in words is "fifty-three trillion, one hundred eleven billion, eleven million, two hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 19 23 437 4241 80579 97543 1853317 28657273 544488187 659117279 12523228301 121535494793 2309174401067 2795316380239 53111011224541