Search a number
-
+
53351130111 = 31011031709479
BaseRepresentation
bin110001101011111110…
…011010001111111111
312002201010120012220220
4301223332122033333
51333230342130421
640301551512423
73566043060246
oct615376321777
9162633505826
1053351130111
112069835a774
12a40b228713
135053114956
14282181995d
1515c3b973c6
hexc6bf9a3ff

53351130111 has 16 divisors (see below), whose sum is σ = 72536655360. Its totient is φ = 34873351200.

The previous prime is 53351130101. The next prime is 53351130139. The reversal of 53351130111 is 11103115335.

It is a happy number.

It is not a de Polignac number, because 53351130111 - 215 = 53351097343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53351130101) 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, 823531 + ... + 885948.

It is an arithmetic number, because the mean of its divisors is an integer number (4533540960).

Almost surely, 253351130111 is an apocalyptic number.

53351130111 is a deficient number, since it is larger than the sum of its proper divisors (19185525249).

53351130111 is a wasteful number, since it uses less digits than its factorization.

53351130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709686.

The product of its (nonzero) digits is 675, while the sum is 24.

Adding to 53351130111 its reverse (11103115335), we get a palindrome (64454245446).

The spelling of 53351130111 in words is "fifty-three billion, three hundred fifty-one million, one hundred thirty thousand, one hundred eleven".

Divisors: 1 3 101 103 303 309 10403 31209 1709479 5128437 172657379 176076337 517972137 528229011 17783710037 53351130111