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3030401023 = 13229618323
BaseRepresentation
bin1011010010100000…
…0011111111111111
321211012020022200221
42310220003333333
522201240313043
61220412002211
7135044661256
oct26450037777
97735208627
103030401023
111315645161
12706a60367
13393a99c00
1420a67b79d
1512b09b8ed
hexb4a03fff

3030401023 has 12 divisors (see below), whose sum is σ = 3394598760. Its totient is φ = 2700830496.

The previous prime is 3030401009. The next prime is 3030401027. The reversal of 3030401023 is 3201040303.

It is not a de Polignac number, because 3030401023 - 221 = 3028303871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030400988 and 3030401006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030401027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304261 + ... + 314062.

It is an arithmetic number, because the mean of its divisors is an integer number (282883230).

Almost surely, 23030401023 is an apocalyptic number.

3030401023 is a deficient number, since it is larger than the sum of its proper divisors (364197737).

3030401023 is a wasteful number, since it uses less digits than its factorization.

3030401023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618378 (or 618365 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3030401023 is about 55049.0783119936. The cubic root of 3030401023 is about 1447.1049685315.

Adding to 3030401023 its reverse (3201040303), we get a palindrome (6231441326).

The spelling of 3030401023 in words is "three billion, thirty million, four hundred one thousand, twenty-three".

Divisors: 1 13 29 169 377 4901 618323 8038199 17931367 104496587 233107771 3030401023