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12013300223 = 172330724553
BaseRepresentation
bin10110011000000110…
…00110100111111111
31011000020010212211022
423030003012213333
5144100401101343
65304022414355
7603462236621
oct131403064777
934006125738
1012013300223
1151052162a1
1223b32913bb
131195b40592
1481d6c0c11
154a49eb568
hex2cc0c69ff

12013300223 has 8 divisors (see below), whose sum is σ = 13273007328. Its totient is φ = 10815042304.

The previous prime is 12013300217. The next prime is 12013300241. The reversal of 12013300223 is 32200331021.

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 12013300223 - 216 = 12013234687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013300253) 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, 15361886 + ... + 15362667.

It is an arithmetic number, because the mean of its divisors is an integer number (1659125916).

Almost surely, 212013300223 is an apocalyptic number.

12013300223 is a deficient number, since it is larger than the sum of its proper divisors (1259707105).

12013300223 is a wasteful number, since it uses less digits than its factorization.

12013300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30724593.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12013300223 its reverse (32200331021), we get a palindrome (44213631244).

The spelling of 12013300223 in words is "twelve billion, thirteen million, three hundred thousand, two hundred twenty-three".

Divisors: 1 17 23 391 30724553 522317401 706664719 12013300223