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2013302223 = 34316611213
BaseRepresentation
bin111100000000000…
…1000110111001111
312012022101100110000
41320000020313033
513110401132343
6531440015343
7100614533532
oct17000106717
95168340400
102013302223
11943502839
12482301553
13261153cba
1415155ca19
15bbb3ded3
hex78008dcf

2013302223 has 40 divisors (see below), whose sum is σ = 3111802496. Its totient is φ = 1295870400.

The previous prime is 2013302147. The next prime is 2013302227. The reversal of 2013302223 is 3222033102.

It is a happy number.

It is not a de Polignac number, because 2013302223 - 212 = 2013298127 is a prime.

It is a super-2 number, since 2×20133022232 = 8106771682273483458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013302196 and 2013302205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013302227) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1659165 + ... + 1660377.

Almost surely, 22013302223 is an apocalyptic number.

2013302223 is a deficient number, since it is larger than the sum of its proper divisors (1098500273).

2013302223 is a wasteful number, since it uses less digits than its factorization.

2013302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2013302223 is about 44869.8364494456. The cubic root of 2013302223 is about 1262.7081716398.

Adding to 2013302223 its reverse (3222033102), we get a palindrome (5235335325).

The spelling of 2013302223 in words is "two billion, thirteen million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 3 9 27 31 81 93 279 661 837 1213 1983 2511 3639 5949 10917 17847 20491 32751 37603 53541 61473 98253 112809 184419 338427 553257 801793 1015281 1659771 2405379 3045843 7216137 21648411 24855583 64945233 74566749 223700247 671100741 2013302223