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3143174289 = 331187917987
BaseRepresentation
bin1011101101011001…
…0000100010010001
322010001102210112120
42323112100202101
522414123034124
61235521044453
7140614353303
oct27326204221
98101383476
103143174289
111373270402
12738786729
133b1263658
1421b635973
15135e25d79
hexbb590891

3143174289 has 16 divisors (see below), whose sum is σ = 4328632320. Its totient is φ = 2026662480.

The previous prime is 3143174269. The next prime is 3143174369. The reversal of 3143174289 is 9824713413.

It is not a de Polignac number, because 3143174289 - 28 = 3143174033 is a prime.

It is a super-2 number, since 2×31431742892 = 19759089222061311042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3143174289.

It is not an unprimeable number, because it can be changed into a prime (3143174219) 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, 165754 + ... + 183740.

It is an arithmetic number, because the mean of its divisors is an integer number (270539520).

Almost surely, 23143174289 is an apocalyptic number.

It is an amenable number.

3143174289 is a deficient number, since it is larger than the sum of its proper divisors (1185458031).

3143174289 is a wasteful number, since it uses less digits than its factorization.

3143174289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19900.

The product of its digits is 145152, while the sum is 42.

The square root of 3143174289 is about 56064.0195580017. The cubic root of 3143174289 is about 1464.8376293466.

The spelling of 3143174289 in words is "three billion, one hundred forty-three million, one hundred seventy-four thousand, two hundred eighty-nine".

Divisors: 1 3 31 93 1879 5637 17987 53961 58249 174747 557597 1672791 33797573 101392719 1047724763 3143174289