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3144311214 = 2311311536809
BaseRepresentation
bin1011101101101010…
…0110000110101110
322010010120120002220
42323122212012232
522414420424324
61240001300210
7140630130042
oct27332460656
98103516086
103144311214
111373977610
12739034666
133b1570ca5
1421b850022
1513609cb79
hexbb6a61ae

3144311214 has 32 divisors (see below), whose sum is σ = 7081620480. Its totient is φ = 922084800.

The previous prime is 3144311213. The next prime is 3144311227. The reversal of 3144311214 is 4121134413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144311213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766359 + ... + 770450.

It is an arithmetic number, because the mean of its divisors is an integer number (221300640).

Almost surely, 23144311214 is an apocalyptic number.

3144311214 is an abundant number, since it is smaller than the sum of its proper divisors (3937309266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144311214 is a wasteful number, since it uses less digits than its factorization.

3144311214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536856.

The product of its digits is 1152, while the sum is 24.

The square root of 3144311214 is about 56074.1581657719. The cubic root of 3144311214 is about 1465.0142246830.

Adding to 3144311214 its reverse (4121134413), we get a palindrome (7265445627).

The spelling of 3144311214 in words is "three billion, one hundred forty-four million, three hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 1536809 3073618 4610427 9220854 16904899 33809798 47641079 50714697 95282158 101429394 142923237 285846474 524051869 1048103738 1572155607 3144311214