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3030431230 = 25714268213
BaseRepresentation
bin1011010010100000…
…1011010111111110
321211012021212010201
42310220023113332
522201242244410
61220412354114
7135045145321
oct26450132776
97735255121
103030431230
111315665922
12706a7593a
13393aaa898
1420a6887b8
1512b0a583a
hexb4a0b5fe

3030431230 has 16 divisors (see below), whose sum is σ = 5531605344. Its totient is φ = 1195099360.

The previous prime is 3030431207. The next prime is 3030431233. The reversal of 3030431230 is 321340303.

It is a junction number, because it is equal to n+sod(n) for n = 3030431198 and 3030431207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030431233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133397 + ... + 2134816.

It is an arithmetic number, because the mean of its divisors is an integer number (345725334).

Almost surely, 23030431230 is an apocalyptic number.

3030431230 is a deficient number, since it is larger than the sum of its proper divisors (2501174114).

3030431230 is a wasteful number, since it uses less digits than its factorization.

3030431230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268291.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3030431230 is about 55049.3526755765. The cubic root of 3030431230 is about 1447.1097767570.

Adding to 3030431230 its reverse (321340303), we get a palindrome (3351771533).

The spelling of 3030431230 in words is "three billion, thirty million, four hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 4268213 8536426 21341065 42682130 303043123 606086246 1515215615 3030431230