Search a number
-
+
55031203022033 = 7271106127341749
BaseRepresentation
bin11001000001100111100110…
…10011101100010011010001
321012211221011011021010220202
430200303303103230103101
524203112400433201113
6313012552522544545
714406605340455060
oct1440636323542321
9235757134233822
1055031203022033
1116597669499967
1262094ba668155
132492560191194
14d8374b0b41d7
1565674b8e1258
hex320cf34ec4d1

55031203022033 has 16 divisors (see below), whose sum is σ = 63184378176000. Its totient is φ = 46951249665600.

The previous prime is 55031203021981. The next prime is 55031203022051. The reversal of 55031203022033 is 33022030213055.

It is not a de Polignac number, because 55031203022033 - 26 = 55031203021969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55031203021987 and 55031203022005.

It is not an unprimeable number, because it can be changed into a prime (55031203022063) 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, 11658158 + ... + 15683591.

It is an arithmetic number, because the mean of its divisors is an integer number (3949023636000).

Almost surely, 255031203022033 is an apocalyptic number.

It is an amenable number.

55031203022033 is a deficient number, since it is larger than the sum of its proper divisors (8153175153967).

55031203022033 is a wasteful number, since it uses less digits than its factorization.

55031203022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27343088.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 55031203022033 its reverse (33022030213055), we get a palindrome (88053233235088).

The spelling of 55031203022033 in words is "fifty-five trillion, thirty-one billion, two hundred three million, twenty-two thousand, thirty-three".

Divisors: 1 7 271 1061 1897 7427 287531 2012717 27341749 191392243 7409613979 29009595689 51867297853 203067169823 7861600431719 55031203022033