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130030011 = 3214447779
BaseRepresentation
bin1111100000000…
…01100110111011
3100001200012122100
413300001212323
5231241430021
620522554443
73136144146
oct760014673
9301605570
10130030011
1167442521
1237668a23
1320c29347
14133ab05d
15b637626
hex7c019bb

130030011 has 6 divisors (see below), whose sum is σ = 187821140. Its totient is φ = 86686668.

The previous prime is 130030007. The next prime is 130030013. The reversal of 130030011 is 110030031.

It is not a de Polignac number, because 130030011 - 22 = 130030007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 14447779 = 130030011 / (1 + 3 + 0 + 0 + 3 + 0 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130029975 and 130030002.

It is not an unprimeable number, because it can be changed into a prime (130030013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7223881 + ... + 7223898.

Almost surely, 2130030011 is an apocalyptic number.

130030011 is a deficient number, since it is larger than the sum of its proper divisors (57791129).

130030011 is a wasteful number, since it uses less digits than its factorization.

130030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14447785 (or 14447782 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 130030011 is about 11403.0702444561. The cubic root of 130030011 is about 506.6186808683.

Adding to 130030011 its reverse (110030031), we get a palindrome (240060042).

The spelling of 130030011 in words is "one hundred thirty million, thirty thousand, eleven".

Divisors: 1 3 9 14447779 43343337 130030011