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3023001131 = 4764319173
BaseRepresentation
bin1011010000101111…
…0101011000101011
321210200022100221212
42310023311120223
522142342014011
61215545223335
7134625041243
oct26413653053
97720270855
103023001131
111311450547
12704491b4b
133923a8987
142096b2b23
1512a5d908b
hexb42f562b

3023001131 has 4 divisors (see below), whose sum is σ = 3087320352. Its totient is φ = 2958681912.

The previous prime is 3023001127. The next prime is 3023001133. The reversal of 3023001131 is 1311003203.

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 3023001131 - 22 = 3023001127 is a prime.

It is a super-2 number, since 2×30230011312 = 18277071676054558322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3023001133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32159540 + ... + 32159633.

It is an arithmetic number, because the mean of its divisors is an integer number (771830088).

Almost surely, 23023001131 is an apocalyptic number.

3023001131 is a deficient number, since it is larger than the sum of its proper divisors (64319221).

3023001131 is an equidigital number, since it uses as much as digits as its factorization.

3023001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64319220.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3023001131 is about 54981.8254607829. The cubic root of 3023001131 is about 1445.9261203101.

Adding to 3023001131 its reverse (1311003203), we get a palindrome (4334004334).

The spelling of 3023001131 in words is "three billion, twenty-three million, one thousand, one hundred thirty-one".

Divisors: 1 47 64319173 3023001131