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233205313402145 = 576799447894841
BaseRepresentation
bin110101000001100101010111…
…110111010111010100100001
31010120201012200020222120111002
4311001211113313113110201
5221031313440212332040
62143553013023001345
7100056346031261360
oct6501452767272441
91116635606876432
10233205313402145
11683408aa846a17
12221a4903739255
13a0182222b9b16
1441832a990b7d7
151be6313242a15
hexd41957dd7521

233205313402145 has 16 divisors (see below), whose sum is σ = 324597928764288. Its totient is φ = 157525465426560.

The previous prime is 233205313402043. The next prime is 233205313402169. The reversal of 233205313402145 is 541204313502332.

It is not a de Polignac number, because 233205313402145 - 28 = 233205313401889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233205313402099 and 233205313402108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49723945076 + ... + 49723949765.

It is an arithmetic number, because the mean of its divisors is an integer number (20287370547768).

Almost surely, 2233205313402145 is an apocalyptic number.

It is an amenable number.

233205313402145 is a deficient number, since it is larger than the sum of its proper divisors (91392615362143).

233205313402145 is an equidigital number, since it uses as much as digits as its factorization.

233205313402145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99447894920.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 233205313402145 its reverse (541204313502332), we get a palindrome (774409626904477).

The spelling of 233205313402145 in words is "two hundred thirty-three trillion, two hundred five billion, three hundred thirteen million, four hundred two thousand, one hundred forty-five".

Divisors: 1 5 7 35 67 335 469 2345 99447894841 497239474205 696135263887 3480676319435 6663008954347 33315044771735 46641062680429 233205313402145