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3002131 = 11243577
BaseRepresentation
bin1011011100111100010011
312122112011001
423130330103
51232032011
6144202431
734342366
oct13347423
95575131
103002131
111770600
121009417
13811612
145820dd
153e47c1
hex2dcf13

3002131 has 12 divisors (see below), whose sum is σ = 3382456. Its totient is φ = 2661120.

The previous prime is 3002123. The next prime is 3002147. The reversal of 3002131 is 1312003.

It is not a de Polignac number, because 3002131 - 23 = 3002123 is a prime.

It is a super-2 number, since 2×30021312 = 18025581082322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3002101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4915 + ... + 5491.

Almost surely, 23002131 is an apocalyptic number.

3002131 is a deficient number, since it is larger than the sum of its proper divisors (380325).

3002131 is a wasteful number, since it uses less digits than its factorization.

3002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3002131 is about 1732.6658650761. The cubic root of 3002131 is about 144.2590982130.

Adding to 3002131 its reverse (1312003), we get a palindrome (4314134).

The spelling of 3002131 in words is "three million, two thousand, one hundred thirty-one".

Divisors: 1 11 43 121 473 577 5203 6347 24811 69817 272921 3002131