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3144130223 = 13415898931
BaseRepresentation
bin1011101101100111…
…1001111010101111
322010010020100211112
42323121321322233
522414344131343
61235553342235
7140625444263
oct27331717257
98103210745
103144130223
111373863633
12738b6797b
133b15097b0
1421b8040a3
15136064218
hexbb679eaf

3144130223 has 8 divisors (see below), whose sum is σ = 3468572016. Its totient is φ = 2831486400.

The previous prime is 3144130217. The next prime is 3144130247. The reversal of 3144130223 is 3220314413.

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 3144130223 - 220 = 3143081647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144130823) 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, 2948933 + ... + 2949998.

It is an arithmetic number, because the mean of its divisors is an integer number (433571502).

Almost surely, 23144130223 is an apocalyptic number.

3144130223 is a deficient number, since it is larger than the sum of its proper divisors (324441793).

3144130223 is a wasteful number, since it uses less digits than its factorization.

3144130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898985.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3144130223 is about 56072.5442886267. The cubic root of 3144130223 is about 1464.9861147135.

Adding to 3144130223 its reverse (3220314413), we get a palindrome (6364444636).

The spelling of 3144130223 in words is "three billion, one hundred forty-four million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 13 41 533 5898931 76686103 241856171 3144130223