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213425433230 = 2536758154069
BaseRepresentation
bin1100011011000100100…
…1011010101010001110
3202101212222121100122012
43012301021122222032
511444043402330410
6242013555421222
721263611151522
oct3066111325216
9671788540565
10213425433230
1182571102969
12354438b4812
13171838988c9
14a489151d82
155841e10605
hex31b125aa8e

213425433230 has 16 divisors (see below), whose sum is σ = 385212559680. Its totient is φ = 85137555552.

The previous prime is 213425433227. The next prime is 213425433283. The reversal of 213425433230 is 32334524312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29073365 + ... + 29080704.

It is an arithmetic number, because the mean of its divisors is an integer number (24075784980).

Almost surely, 2213425433230 is an apocalyptic number.

213425433230 is a deficient number, since it is larger than the sum of its proper divisors (171787126450).

213425433230 is a wasteful number, since it uses less digits than its factorization.

213425433230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58154443.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 213425433230 its reverse (32334524312), we get a palindrome (245759957542).

The spelling of 213425433230 in words is "two hundred thirteen billion, four hundred twenty-five million, four hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 367 734 1835 3670 58154069 116308138 290770345 581540690 21342543323 42685086646 106712716615 213425433230