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223130011 = 1338944123
BaseRepresentation
bin11010100110010…
…11000110011011
3120112212011211111
431103023012123
5424110130021
634050241151
75346400546
oct1523130633
9515764744
10223130011
11104a50975
12628861b7
13372c52c0
14218c385d
15148c78e1
hexd4cb19b

223130011 has 8 divisors (see below), whose sum is σ = 240917040. Its totient is φ = 205432032.

The previous prime is 223130003. The next prime is 223130021. The reversal of 223130011 is 110031322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223130011 - 23 = 223130003 is a prime.

It is a super-3 number, since 3×2231300113 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 223129973 and 223130000.

It is not an unprimeable number, because it can be changed into a prime (223130021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17005 + ... + 27118.

It is an arithmetic number, because the mean of its divisors is an integer number (30114630).

Almost surely, 2223130011 is an apocalyptic number.

223130011 is a deficient number, since it is larger than the sum of its proper divisors (17787029).

223130011 is a wasteful number, since it uses less digits than its factorization.

223130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44525.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 223130011 is about 14937.5369790337. The cubic root of 223130011 is about 606.5305245701.

Adding to 223130011 its reverse (110031322), we get a palindrome (333161333).

The spelling of 223130011 in words is "two hundred twenty-three million, one hundred thirty thousand, eleven".

Divisors: 1 13 389 5057 44123 573599 17163847 223130011