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229159013 = 792900747
BaseRepresentation
bin11011010100010…
…11000001100101
3120222012111001212
431222023001211
5432131042023
634423401205
75451551036
oct1552130145
9528174055
10229159013
11108399616
12648b3205
1338626565
1422612a8d
15151b8e78
hexda8b065

229159013 has 4 divisors (see below), whose sum is σ = 232059840. Its totient is φ = 226258188.

The previous prime is 229158991. The next prime is 229159033. The reversal of 229159013 is 310951922.

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 not a de Polignac number, because 229159013 - 26 = 229158949 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 (229159033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450295 + ... + 1450452.

It is an arithmetic number, because the mean of its divisors is an integer number (58014960).

Almost surely, 2229159013 is an apocalyptic number.

It is an amenable number.

229159013 is a deficient number, since it is larger than the sum of its proper divisors (2900827).

229159013 is an equidigital number, since it uses as much as digits as its factorization.

229159013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900826.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 229159013 is about 15137.9989760866. The cubic root of 229159013 is about 611.9448924777.

The spelling of 229159013 in words is "two hundred twenty-nine million, one hundred fifty-nine thousand, thirteen".

Divisors: 1 79 2900747 229159013