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3143411220 = 2235373833697
BaseRepresentation
bin1011101101011100…
…1010011000010100
322010001212211112210
42323113022120110
522414203124340
61235530113420
7140616361125
oct27327123024
98101784483
103143411220
111373412414
1273887b870
133b1317451
1421b69804c
15135e71180
hexbb5ca614

3143411220 has 96 divisors (see below), whose sum is σ = 9065484288. Its totient is φ = 813238272.

The previous prime is 3143411207. The next prime is 3143411251. The reversal of 3143411220 is 221143413.

3143411220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 848412 + ... + 852108.

It is an arithmetic number, because the mean of its divisors is an integer number (94432128).

Almost surely, 23143411220 is an apocalyptic number.

3143411220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143411220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4532742144).

3143411220 is an abundant number, since it is smaller than the sum of its proper divisors (5922073068).

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

3143411220 is a wasteful number, since it uses less digits than its factorization.

3143411220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3143411220 is about 56066.1325578999. The cubic root of 3143411220 is about 1464.8744346791.

Adding to 3143411220 its reverse (221143413), we get a palindrome (3364554633).

The spelling of 3143411220 in words is "three billion, one hundred forty-three million, four hundred eleven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 383 444 555 740 766 1110 1149 1532 1915 2220 2298 3697 3830 4596 5745 7394 7660 11091 11490 14171 14788 18485 22182 22980 28342 36970 42513 44364 55455 56684 70855 73940 85026 110910 136789 141710 170052 212565 221820 273578 283420 410367 425130 547156 683945 820734 850260 1367890 1415951 1641468 2051835 2735780 2831902 4103670 4247853 5663804 7079755 8207340 8495706 14159510 16991412 21239265 28319020 42478530 52390187 84957060 104780374 157170561 209560748 261950935 314341122 523901870 628682244 785852805 1047803740 1571705610 3143411220