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233113141213 = 565741207909
BaseRepresentation
bin1101100100011010100…
…0000011111111011101
3211021201001111112202221
43121012220003333131
512304403431004323
6255031331345341
722561522002211
oct3310650037735
9737631445687
10233113141213
118a954322307
1239219152251
1318ca0660864
14b3d5b84941
1560e554055d
hex3646a03fdd

233113141213 has 4 divisors (see below), whose sum is σ = 233154354780. Its totient is φ = 233071927648.

The previous prime is 233113141193. The next prime is 233113141259. The reversal of 233113141213 is 312141311332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30219650244 + 202893490969 = 173838^2 + 450437^2 .

It is a cyclic number.

It is not a de Polignac number, because 233113141213 - 25 = 233113141181 is a prime.

It is a super-2 number, since 2×2331131412132 (a number of 24 digits) contains 22 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 (233113141913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20598298 + ... + 20609611.

It is an arithmetic number, because the mean of its divisors is an integer number (58288588695).

Almost surely, 2233113141213 is an apocalyptic number.

It is an amenable number.

233113141213 is a deficient number, since it is larger than the sum of its proper divisors (41213567).

233113141213 is an equidigital number, since it uses as much as digits as its factorization.

233113141213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41213566.

The product of its digits is 1296, while the sum is 25.

Adding to 233113141213 its reverse (312141311332), we get a palindrome (545254452545).

The spelling of 233113141213 in words is "two hundred thirty-three billion, one hundred thirteen million, one hundred forty-one thousand, two hundred thirteen".

Divisors: 1 5657 41207909 233113141213