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229103011 = 4325121227
BaseRepresentation
bin11011010011111…
…01010110100011
3120222002122020201
431221331112203
5432122244021
634422250031
75451225544
oct1551752643
9528078221
10229103011
11108360535
1264886917
1338606c17
14225da4cb
15151a7591
hexda7d5a3

229103011 has 8 divisors (see below), whose sum is σ = 235376064. Its totient is φ = 222873000.

The previous prime is 229103009. The next prime is 229103029. The reversal of 229103011 is 110301922.

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 229103011 - 21 = 229103009 is a prime.

It is a super-2 number, since 2×2291030112 = 104976379298532242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229103011.

It is not an unprimeable number, because it can be changed into a prime (229103041) 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, 180 + ... + 21406.

It is an arithmetic number, because the mean of its divisors is an integer number (29422008).

Almost surely, 2229103011 is an apocalyptic number.

229103011 is a deficient number, since it is larger than the sum of its proper divisors (6273053).

229103011 is a wasteful number, since it uses less digits than its factorization.

229103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21521.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 229103011 is about 15136.1491469924. The cubic root of 229103011 is about 611.8950392783.

Adding to 229103011 its reverse (110301922), we get a palindrome (339404933).

It can be divided in two parts, 22910 and 3011, that added together give a square (25921 = 1612).

The spelling of 229103011 in words is "two hundred twenty-nine million, one hundred three thousand, eleven".

Divisors: 1 43 251 10793 21227 912761 5327977 229103011