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3031030023 = 371039138917
BaseRepresentation
bin1011010010101001…
…1101100100000111
321211020102021112020
42310222131210013
522201420430043
61220433254223
7135053221140
oct26452354407
97736367466
103031030023
111315a3479a
12707104373
13393c5a2b8
1420a7a2ac7
1512b172e83
hexb4a9d907

3031030023 has 16 divisors (see below), whose sum is σ = 4623191040. Its totient is φ = 1730337696.

The previous prime is 3031030019. The next prime is 3031030063. The reversal of 3031030023 is 3200301303.

3031030023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3031030023 - 22 = 3031030019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3031029984 and 3031030011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031030063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47640 + ... + 91277.

It is an arithmetic number, because the mean of its divisors is an integer number (288949440).

Almost surely, 23031030023 is an apocalyptic number.

3031030023 is a deficient number, since it is larger than the sum of its proper divisors (1592161017).

3031030023 is a wasteful number, since it uses less digits than its factorization.

3031030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139966.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3031030023 is about 55054.7910994130. The cubic root of 3031030023 is about 1447.2050835602.

Adding to 3031030023 its reverse (3200301303), we get a palindrome (6231331326).

The spelling of 3031030023 in words is "three billion, thirty-one million, thirty thousand, twenty-three".

Divisors: 1 3 7 21 1039 3117 7273 21819 138917 416751 972419 2917257 144334763 433004289 1010343341 3031030023