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3140111 = 131912713
BaseRepresentation
bin1011111110101000001111
312220112102102
423332220033
51300440421
6151145315
735455562
oct13765017
95815372
103140111
111855237
12107523b
1385c370
145ba4d9
1542060b
hex2fea0f

3140111 has 8 divisors (see below), whose sum is σ = 3559920. Its totient is φ = 2745792.

The previous prime is 3140107. The next prime is 3140113. The reversal of 3140111 is 1110413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3140111 - 22 = 3140107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3140092 and 3140101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140113) 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, 6110 + ... + 6603.

It is an arithmetic number, because the mean of its divisors is an integer number (444990).

Almost surely, 23140111 is an apocalyptic number.

3140111 is a deficient number, since it is larger than the sum of its proper divisors (419809).

3140111 is a wasteful number, since it uses less digits than its factorization.

3140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12745.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3140111 is about 1772.0358348521. The cubic root of 3140111 is about 146.4361605313.

Adding to 3140111 its reverse (1110413), we get a palindrome (4250524).

The spelling of 3140111 in words is "three million, one hundred forty thousand, one hundred eleven".

Divisors: 1 13 19 247 12713 165269 241547 3140111