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3143107 = 112959167
BaseRepresentation
bin1011111111010111000011
312220200112101
423333113003
51301034412
6151211231
735500402
oct13772703
95820471
103143107
111857510
121076b17
13860836
145bb639
15421457
hex2ff5c3

3143107 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 2695840.

The previous prime is 3143087. The next prime is 3143117. The reversal of 3143107 is 7013413.

It is not a de Polignac number, because 3143107 - 211 = 3141059 is a prime.

It is a super-2 number, since 2×31431072 = 19758243226898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143117) 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, 18738 + ... + 18904.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 23143107 is an apocalyptic number.

3143107 is a deficient number, since it is larger than the sum of its proper divisors (485693).

3143107 is a wasteful number, since it uses less digits than its factorization.

3143107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3143107 is about 1772.8809886735. The cubic root of 3143107 is about 146.4827176202.

The spelling of 3143107 in words is "three million, one hundred forty-three thousand, one hundred seven".

Divisors: 1 11 29 59 167 319 649 1711 1837 4843 9853 18821 53273 108383 285737 3143107