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430132213 = 7233263723
BaseRepresentation
bin11001101000110…
…100101111110101
31002222100222110201
4121220310233311
51340103212323
6110403120501
713442030530
oct3150645765
91088328421
10430132213
11200886775
12100073131
136b161804
14411a9a17
1527b668ad
hex19a34bf5

430132213 has 8 divisors (see below), whose sum is σ = 493691328. Its totient is φ = 367101024.

The previous prime is 430132211. The next prime is 430132217. The reversal of 430132213 is 312231034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 430132213 - 21 = 430132211 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 (430132211) 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 7 ways as a sum of consecutive naturals, for example, 130231 + ... + 133492.

It is an arithmetic number, because the mean of its divisors is an integer number (61711416).

Almost surely, 2430132213 is an apocalyptic number.

It is an amenable number.

430132213 is a deficient number, since it is larger than the sum of its proper divisors (63559115).

430132213 is a wasteful number, since it uses less digits than its factorization.

430132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263963.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 430132213 is about 20739.6290468272. The cubic root of 430132213 is about 754.8615818641.

Adding to 430132213 its reverse (312231034), we get a palindrome (742363247).

The spelling of 430132213 in words is "four hundred thirty million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 7 233 1631 263723 1846061 61447459 430132213