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30103010030 = 2514232115461
BaseRepresentation
bin11100000010010001…
…110111101011101110
32212200221010100120102
4130002101313223232
5443122332310110
621455031551102
72113660235432
oct340221675356
985627110512
1030103010030
1111848400a95
125a0152b492
132ab9820992
141657dc09c2
15bb2bc55a5
hex702477aee

30103010030 has 16 divisors (see below), whose sum is σ = 54223521984. Its totient is φ = 12032736480.

The previous prime is 30103010027. The next prime is 30103010039. The reversal of 30103010030 is 3001030103.

It is a junction number, because it is equal to n+sod(n) for n = 30103009993 and 30103010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103010039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043501 + ... + 1071960.

It is an arithmetic number, because the mean of its divisors is an integer number (3388970124).

Almost surely, 230103010030 is an apocalyptic number.

30103010030 is a deficient number, since it is larger than the sum of its proper divisors (24120511954).

30103010030 is a wasteful number, since it uses less digits than its factorization.

30103010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116891.

The product of its (nonzero) digits is 27, while the sum is 11.

Adding to 30103010030 its reverse (3001030103), we get a palindrome (33104040133).

The spelling of 30103010030 in words is "thirty billion, one hundred three million, ten thousand, thirty".

Divisors: 1 2 5 10 1423 2846 7115 14230 2115461 4230922 10577305 21154610 3010301003 6020602006 15051505015 30103010030