Search a number
-
+
133220130421203 = 347315837439323
BaseRepresentation
bin11110010010100110111010…
…100011001111100111010011
3122110200201102221111121020000
4132102212322203033213103
5114430134311341434303
61151200252200221043
740026560010523320
oct3622467243174723
9573621387447200
10133220130421203
11394a2381643541
1212b36b5416a783
1359447b1b14297
1424c7c628cbb47
151060564690da3
hex7929ba8cf9d3

133220130421203 has 40 divisors (see below), whose sum is σ = 227444773721088. Its totient is φ = 76123368238896.

The previous prime is 133220130421187. The next prime is 133220130421271. The reversal of 133220130421203 is 302124031022331.

133220130421203 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 2 + 0 + 1 + 30 + 421 + 203 = 666.

It is not a de Polignac number, because 133220130421203 - 24 = 133220130421187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133220130421403) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14187900 + ... + 21627222.

Almost surely, 2133220130421203 is an apocalyptic number.

133220130421203 is a deficient number, since it is larger than the sum of its proper divisors (94224643299885).

133220130421203 is an equidigital number, since it uses as much as digits as its factorization.

133220130421203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470925 (or 7470916 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 133220130421203 its reverse (302124031022331), we get a palindrome (435344161443534).

The spelling of 133220130421203 in words is "one hundred thirty-three trillion, two hundred twenty billion, one hundred thirty million, four hundred twenty-one thousand, two hundred three".

Divisors: 1 3 7 9 21 27 63 81 189 567 31583 94749 221081 284247 663243 852741 1989729 2558223 5969187 7439323 17907561 22317969 52075261 66953907 156225783 200861721 468677349 602585163 1406032047 4218096141 234956138309 704868414927 1644692968163 2114605244781 4934078904489 6343815734343 14802236713467 19031447203029 44406710140401 133220130421203