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234102403213 = 733443200459
BaseRepresentation
bin1101101000000110010…
…1110011000010001101
3211101020222222021010021
43122001211303002031
512313420203400323
6255313430542141
722625163411040
oct3320145630215
9741228867107
10234102403213
1190311781508
1239454507951
13190ca5ab2a3
14b48b2d8c57
15615230005d
hex368197308d

234102403213 has 4 divisors (see below), whose sum is σ = 267545603680. Its totient is φ = 200659202748.

The previous prime is 234102403207. The next prime is 234102403231. The reversal of 234102403213 is 312304201432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234102403213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234102403243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16721600223 + ... + 16721600236.

It is an arithmetic number, because the mean of its divisors is an integer number (66886400920).

Almost surely, 2234102403213 is an apocalyptic number.

It is an amenable number.

234102403213 is a deficient number, since it is larger than the sum of its proper divisors (33443200467).

234102403213 is an equidigital number, since it uses as much as digits as its factorization.

234102403213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33443200466.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 234102403213 its reverse (312304201432), we get a palindrome (546406604645).

The spelling of 234102403213 in words is "two hundred thirty-four billion, one hundred two million, four hundred three thousand, two hundred thirteen".

Divisors: 1 7 33443200459 234102403213