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3144004205 = 523191143137
BaseRepresentation
bin1011101101100101…
…1011001001101101
322010002222221222012
42323121123021231
522414331113310
61235550531005
7140624411006
oct27331331155
98102887865
103144004205
111373787991
12738b06a65
133b1494324
1421b7b01ad
1513603bc05
hexbb65b26d

3144004205 has 16 divisors (see below), whose sum is σ = 3957479424. Its totient is φ = 2393233920.

The previous prime is 3144004177. The next prime is 3144004207. The reversal of 3144004205 is 5024004413.

It is not a de Polignac number, because 3144004205 - 212 = 3144000109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144004207) 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 15 ways as a sum of consecutive naturals, for example, 49604 + ... + 93533.

It is an arithmetic number, because the mean of its divisors is an integer number (247342464).

Almost surely, 23144004205 is an apocalyptic number.

It is an amenable number.

3144004205 is a deficient number, since it is larger than the sum of its proper divisors (813475219).

3144004205 is a wasteful number, since it uses less digits than its factorization.

3144004205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143356.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3144004205 is about 56071.4205723379. The cubic root of 3144004205 is about 1464.9665420417.

Adding to 3144004205 its reverse (5024004413), we get a palindrome (8168008618).

The spelling of 3144004205 in words is "three billion, one hundred forty-four million, four thousand, two hundred five".

Divisors: 1 5 23 115 191 955 4393 21965 143137 715685 3292151 16460755 27339167 136695835 628800841 3144004205