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229807323 = 3230798293
BaseRepresentation
bin11011011001010…
…01010011011011
3121000102102101100
431230221103123
5432312313243
634445322443
75460221124
oct1554512333
9530372340
10229807323
111087a1709
1264b66423
13387c2685
142274104b
15152960d3
hexdb294db

229807323 has 12 divisors (see below), whose sum is σ = 332091760. Its totient is φ = 153136656.

The previous prime is 229807321. The next prime is 229807349. The reversal of 229807323 is 323708922.

229807323 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 229807323 - 21 = 229807321 is a prime.

It is a super-2 number, since 2×2298073232 = 105622811408852658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229807321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23565 + ... + 31857.

Almost surely, 2229807323 is an apocalyptic number.

229807323 is a deficient number, since it is larger than the sum of its proper divisors (102284437).

229807323 is a wasteful number, since it uses less digits than its factorization.

229807323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11378 (or 11375 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 229807323 is about 15159.3971845849. The cubic root of 229807323 is about 612.5214302095.

It can be divided in two parts, 22980 and 7323, that added together give a palindrome (30303).

The spelling of 229807323 in words is "two hundred twenty-nine million, eight hundred seven thousand, three hundred twenty-three".

Divisors: 1 3 9 3079 8293 9237 24879 27711 74637 25534147 76602441 229807323