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3001022131 = 13679219389
BaseRepresentation
bin1011001011011111…
…1111011010110011
321202010221201102211
42302313333122303
522121230202011
61213442152551
7134240160442
oct26267773263
97663851384
103001022131
1112aaaa9388
126b9052757
1338a981853
142067d0d59
151286e6b21
hexb2dff6b3

3001022131 has 4 divisors (see below), whose sum is σ = 3001255200. Its totient is φ = 3000789064.

The previous prime is 3001022071. The next prime is 3001022147. The reversal of 3001022131 is 1312201003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3001022131 - 211 = 3001020083 is a prime.

It is a super-2 number, since 2×30010221312 = 18012267661503562322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001029131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96016 + ... + 123373.

It is an arithmetic number, because the mean of its divisors is an integer number (750313800).

Almost surely, 23001022131 is an apocalyptic number.

3001022131 is a deficient number, since it is larger than the sum of its proper divisors (233069).

3001022131 is a wasteful number, since it uses less digits than its factorization.

3001022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233068.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3001022131 is about 54781.5856926395. The cubic root of 3001022131 is about 1442.4133481525.

Adding to 3001022131 its reverse (1312201003), we get a palindrome (4313223134).

The spelling of 3001022131 in words is "three billion, one million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 13679 219389 3001022131