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3143115234 = 232731804689
BaseRepresentation
bin1011101101011000…
…0010000111100010
322010001022210112100
42323112002013202
522414114141414
61235515511230
7140614016160
oct27326020742
98101283470
103143115234
11137322aaa6
12738758516
133b12427cc
1421b61c230
15135e13609
hexbb5821e2

3143115234 has 48 divisors (see below), whose sum is σ = 8034024960. Its totient is φ = 869063040.

The previous prime is 3143115197. The next prime is 3143115293. The reversal of 3143115234 is 4325113413.

It is a happy number.

3143115234 is a `hidden beast` number, since 314 + 3 + 115 + 234 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3143115198 and 3143115207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 398439 + ... + 406250.

It is an arithmetic number, because the mean of its divisors is an integer number (167375520).

Almost surely, 23143115234 is an apocalyptic number.

3143115234 is an abundant number, since it is smaller than the sum of its proper divisors (4890909726).

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

3143115234 is a wasteful number, since it uses less digits than its factorization.

3143115234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804735 (or 804732 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3143115234 is about 56063.4928808400. The cubic root of 3143115234 is about 1464.8284553376.

Adding to 3143115234 its reverse (4325113413), we get a palindrome (7468228647).

It can be divided in two parts, 31431 and 15234, that added together give a triangular number (46665 = T305).

The spelling of 3143115234 in words is "three billion, one hundred forty-three million, one hundred fifteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 62 63 93 126 186 217 279 434 558 651 1302 1953 3906 804689 1609378 2414067 4828134 5632823 7242201 11265646 14484402 16898469 24945359 33796938 49890718 50695407 74836077 101390814 149672154 174617513 224508231 349235026 449016462 523852539 1047705078 1571557617 3143115234