Search a number
-
+
20032113543263 = 311279505236287
BaseRepresentation
bin1001000111000000101110…
…00000110000100001011111
32121221001101102202112022222
410203200113000300201133
510111201232031341023
6110334343110455555
74135162306442303
oct443402700604137
977831342675288
1020032113543263
11642363194a438
1222b64363645bb
13b240354c9243
144d37b9279d03
1524b1342eecc8
hex12381703085f

20032113543263 has 8 divisors (see below), whose sum is σ = 20694478356480. Its totient is φ = 19370759205240.

The previous prime is 20032113543187. The next prime is 20032113543293. The reversal of 20032113543263 is 36234531123002.

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 20032113543263 - 226 = 20032046434399 is a prime.

It is a super-4 number, since 4×200321135432634 (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032113543293) 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, 252578495 + ... + 252657792.

It is an arithmetic number, because the mean of its divisors is an integer number (2586809794560).

Almost surely, 220032113543263 is an apocalyptic number.

20032113543263 is a deficient number, since it is larger than the sum of its proper divisors (662364813217).

20032113543263 is a wasteful number, since it uses less digits than its factorization.

20032113543263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505237597.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 20032113543263 its reverse (36234531123002), we get a palindrome (56266644666265).

The spelling of 20032113543263 in words is "twenty trillion, thirty-two billion, one hundred thirteen million, five hundred forty-three thousand, two hundred sixty-three".

Divisors: 1 31 1279 39649 505236287 15662324897 646197211073 20032113543263