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3023130031 = 10322331223
BaseRepresentation
bin1011010000110001…
…0100110110101111
321210200112220202221
42310030110312233
522142410130111
61215552100211
7134626116115
oct26414246657
97720486687
103023130031
111311529379
12704534667
1339242254c
14209707ab5
1512a612371
hexb4314daf

3023130031 has 12 divisors (see below), whose sum is σ = 3068374608. Its totient is φ = 2978493024.

The previous prime is 3023130023. The next prime is 3023130053. The reversal of 3023130031 is 1300313203.

It is not a de Polignac number, because 3023130031 - 23 = 3023130023 is a prime.

It is a super-2 number, since 2×30231300312 = 18278630368668121922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3023129987 and 3023130014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023130631) 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 11 ways as a sum of consecutive naturals, for example, 2471286 + ... + 2472508.

It is an arithmetic number, because the mean of its divisors is an integer number (255697884).

Almost surely, 23023130031 is an apocalyptic number.

3023130031 is a deficient number, since it is larger than the sum of its proper divisors (45244577).

3023130031 is a wasteful number, since it uses less digits than its factorization.

3023130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3023130031 is about 54982.9976538202. The cubic root of 3023130031 is about 1445.9466713254.

Adding to 3023130031 its reverse (1300313203), we get a palindrome (4323443234).

The spelling of 3023130031 in words is "three billion, twenty-three million, one hundred thirty thousand, thirty-one".

Divisors: 1 103 233 1223 10609 23999 125969 284959 2471897 12974807 29350777 3023130031