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1113660223 = 13591451969
BaseRepresentation
bin100001001100001…
…0001101100111111
32212121112210121221
41002120101230333
54240044111343
6302301334211
736411645544
oct10230215477
92777483557
101113660223
115216a5455
12270b67367
13149954560
14a7c96bcb
1567b835ed
hex42611b3f

1113660223 has 8 divisors (see below), whose sum is σ = 1219654800. Its totient is φ = 1010569728.

The previous prime is 1113660217. The next prime is 1113660271. The reversal of 1113660223 is 3220663111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1113660223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113660203) 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, 725218 + ... + 726751.

It is an arithmetic number, because the mean of its divisors is an integer number (152456850).

Almost surely, 21113660223 is an apocalyptic number.

1113660223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113660223 is a deficient number, since it is larger than the sum of its proper divisors (105994577).

1113660223 is a wasteful number, since it uses less digits than its factorization.

1113660223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452041.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1113660223 is about 33371.5481061338. The cubic root of 1113660223 is about 1036.5356320331.

The spelling of 1113660223 in words is "one billion, one hundred thirteen million, six hundred sixty thousand, two hundred twenty-three".

Divisors: 1 13 59 767 1451969 18875597 85666171 1113660223