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3030434231 = 11292926959
BaseRepresentation
bin1011010010100000…
…1100000110110111
321211012022000020212
42310220030012313
522201242343411
61220412420035
7135045160136
oct26450140667
97735260225
103030434231
111315668100
12706a7761b
13393aac066
1420a68991d
1512b0a668b
hexb4a0c1b7

3030434231 has 12 divisors (see below), whose sum is σ = 3334682400. Its totient is φ = 2751872640.

The previous prime is 3030434221. The next prime is 3030434237. The reversal of 3030434231 is 1324340303.

It is not a de Polignac number, because 3030434231 - 26 = 3030434167 is a prime.

It is a super-2 number, since 2×30304342312 = 18367063256833122722, 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 = 3030434197 and 3030434206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030434237) 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, 98930 + ... + 125888.

It is an arithmetic number, because the mean of its divisors is an integer number (277890200).

Almost surely, 23030434231 is an apocalyptic number.

3030434231 is a deficient number, since it is larger than the sum of its proper divisors (304248169).

3030434231 is a wasteful number, since it uses less digits than its factorization.

3030434231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27910 (or 27899 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3030434231 is about 55049.3799329293. The cubic root of 3030434231 is about 1447.1102544421.

Adding to 3030434231 its reverse (1324340303), we get a palindrome (4354774534).

The spelling of 3030434231 in words is "three billion, thirty million, four hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 11 121 929 10219 26959 112409 296549 3262039 25044911 275494021 3030434231