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3144241185 = 353117213929
BaseRepresentation
bin1011101101101001…
…0101000000100001
322010010110000001020
42323122111000201
522414411204220
61240000000053
7140626415631
oct27332250041
98103400036
103144241185
111373929a38
12739000029
133b1548157
1421b8326c1
15136087040
hexbb695021

3144241185 has 32 divisors (see below), whose sum is σ = 5197409280. Its totient is φ = 1621478400.

The previous prime is 3144241153. The next prime is 3144241189. The reversal of 3144241185 is 5811424413.

It is not a de Polignac number, because 3144241185 - 25 = 3144241153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3144241189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798301 + ... + 802229.

It is an arithmetic number, because the mean of its divisors is an integer number (162419040).

Almost surely, 23144241185 is an apocalyptic number.

It is an amenable number.

3144241185 is a deficient number, since it is larger than the sum of its proper divisors (2053168095).

3144241185 is a wasteful number, since it uses less digits than its factorization.

3144241185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689.

The product of its digits is 15360, while the sum is 33.

The square root of 3144241185 is about 56073.5337302724. The cubic root of 3144241185 is about 1465.0033485074.

Adding to 3144241185 its reverse (5811424413), we get a palindrome (8955665598).

It can be divided in two parts, 31442 and 41185, that added together give a palindrome (72627).

The spelling of 3144241185 in words is "three billion, one hundred forty-four million, two hundred forty-one thousand, one hundred eighty-five".

Divisors: 1 3 5 15 31 93 155 465 1721 3929 5163 8605 11787 19645 25815 53351 58935 121799 160053 266755 365397 608995 800265 1826985 6761809 20285427 33809045 101427135 209616079 628848237 1048080395 3144241185