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3143030 = 251128573
BaseRepresentation
bin1011111111010101110110
312220200102112
423333111312
51301034110
6151211022
735500232
oct13772566
95820375
103143030
111857450
121076a72
138607a7
145bb5c2
15421405
hex2ff576

3143030 has 16 divisors (see below), whose sum is σ = 6171984. Its totient is φ = 1142880.

The previous prime is 3143029. The next prime is 3143033. The reversal of 3143030 is 303413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3142996 and 3143014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14177 + ... + 14396.

It is an arithmetic number, because the mean of its divisors is an integer number (385749).

Almost surely, 23143030 is an apocalyptic number.

3143030 is a deficient number, since it is larger than the sum of its proper divisors (3028954).

3143030 is a wasteful number, since it uses less digits than its factorization.

3143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28591.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3143030 is about 1772.8592724748. The cubic root of 3143030 is about 146.4815214300.

Adding to 3143030 its reverse (303413), we get a palindrome (3446443).

The spelling of 3143030 in words is "three million, one hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 28573 57146 142865 285730 314303 628606 1571515 3143030