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3113321223 = 31823569267
BaseRepresentation
bin1011100110010001…
…1000001100000111
322000222021002211110
42321210120030013
522334002234343
61232533140103
7140102536155
oct27144301407
98028232743
103113321223
111358430351
1272a78a633
133a801050c
142176a43d5
151334ca833
hexb9918307

3113321223 has 8 divisors (see below), whose sum is σ = 4153379328. Its totient is φ = 2074405304.

The previous prime is 3113321221. The next prime is 3113321251. The reversal of 3113321223 is 3221233113.

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 3113321223 - 21 = 3113321221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3113321223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113321221) 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, 279165 + ... + 290102.

It is an arithmetic number, because the mean of its divisors is an integer number (519172416).

Almost surely, 23113321223 is an apocalyptic number.

3113321223 is a deficient number, since it is larger than the sum of its proper divisors (1040058105).

3113321223 is a wasteful number, since it uses less digits than its factorization.

3113321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571093.

The product of its digits is 648, while the sum is 21.

The square root of 3113321223 is about 55797.1435021543. The cubic root of 3113321223 is about 1460.1853181604.

Adding to 3113321223 its reverse (3221233113), we get a palindrome (6334554336).

The spelling of 3113321223 in words is "three billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 3 1823 5469 569267 1707801 1037773741 3113321223