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229342151 = 4127120641
BaseRepresentation
bin11011010101101…
…11101111000111
3120222112210021202
431222313233013
5432202422101
634431333115
75453243003
oct1552675707
9528483252
10229342151
11108504175
126498119b
133868ba1c
142265d703
151520336b
hexdab7bc7

229342151 has 8 divisors (see below), whose sum is σ = 235814208. Its totient is φ = 222912000.

The previous prime is 229342147. The next prime is 229342153. The reversal of 229342151 is 151243922.

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 229342151 - 22 = 229342147 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 (229342153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791 + ... + 21431.

It is an arithmetic number, because the mean of its divisors is an integer number (29476776).

Almost surely, 2229342151 is an apocalyptic number.

229342151 is a deficient number, since it is larger than the sum of its proper divisors (6472057).

229342151 is a wasteful number, since it uses less digits than its factorization.

229342151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20953.

The product of its digits is 4320, while the sum is 29.

The square root of 229342151 is about 15144.0467181002. The cubic root of 229342151 is about 612.1078659532.

It can be divided in two parts, 2293 and 42151, that added together give a palindrome (44444).

The spelling of 229342151 in words is "two hundred twenty-nine million, three hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 41 271 11111 20641 846281 5593711 229342151