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232144211 = 1350935083
BaseRepresentation
bin11011101011000…
…11110101010011
3121011211010222202
431311203311103
5433412103321
635011353415
75516123165
oct1565436523
9534733882
10232144211
1110a048422
12658b286b
1339130250
1422b8c935
15155a870b
hexdd63d53

232144211 has 8 divisors (see below), whose sum is σ = 250499760. Its totient is φ = 213859872.

The previous prime is 232144153. The next prime is 232144243. The reversal of 232144211 is 112441232.

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 232144211 - 210 = 232143187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232144271) 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, 10925 + ... + 24158.

It is an arithmetic number, because the mean of its divisors is an integer number (31312470).

Almost surely, 2232144211 is an apocalyptic number.

232144211 is a deficient number, since it is larger than the sum of its proper divisors (18355549).

232144211 is a wasteful number, since it uses less digits than its factorization.

232144211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35605.

The product of its digits is 384, while the sum is 20.

The square root of 232144211 is about 15236.2794342976. The cubic root of 232144211 is about 614.5906553990.

Adding to 232144211 its reverse (112441232), we get a palindrome (344585443).

The spelling of 232144211 in words is "two hundred thirty-two million, one hundred forty-four thousand, two hundred eleven".

Divisors: 1 13 509 6617 35083 456079 17857247 232144211