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3143054523 = 372113312143
BaseRepresentation
bin1011101101010111…
…0011010010111011
322010001012201020210
42323111303102323
522414110221043
61235514322203
7140613344160
oct27325632273
98101181223
103143054523
111373199424
12738729363
133b1220c9b
1421b604067
15135e00633
hexbb5734bb

3143054523 has 32 divisors (see below), whose sum is σ = 4828905472. Its totient is φ = 1781287200.

The previous prime is 3143054521. The next prime is 3143054527. The reversal of 3143054523 is 3254503413.

It is not a de Polignac number, because 3143054523 - 21 = 3143054521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143054521) 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, 1465590 + ... + 1467732.

It is an arithmetic number, because the mean of its divisors is an integer number (150903296).

Almost surely, 23143054523 is an apocalyptic number.

3143054523 is a deficient number, since it is larger than the sum of its proper divisors (1685850949).

3143054523 is a wasteful number, since it uses less digits than its factorization.

3143054523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 3143054523 is about 56062.9514296206. The cubic root of 3143054523 is about 1464.8190239544.

Adding to 3143054523 its reverse (3254503413), we get a palindrome (6397557936).

The spelling of 3143054523 in words is "three billion, one hundred forty-three million, fifty-four thousand, five hundred twenty-three".

Divisors: 1 3 7 21 211 331 633 993 1477 2143 2317 4431 6429 6951 15001 45003 69841 209523 452173 488887 709333 1356519 1466661 2127999 3165211 4965331 9495633 14895993 149669263 449007789 1047684841 3143054523