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30103302101 = 100941577177
BaseRepresentation
bin11100000010010010…
…111110111111010101
32212200221200012012212
4130002102332333111
5443122421131401
621455042123205
72113662563105
oct340222767725
985627605185
1030103302101
1111848590474
125a01650505
132ab98c38c2
141658059205
15bb2c31dbb
hex7024befd5

30103302101 has 8 divisors (see below), whose sum is σ = 30144585240. Its totient is φ = 30062043648.

The previous prime is 30103302067. The next prime is 30103302127. The reversal of 30103302101 is 10120330103.

It can be written as a sum of positive squares in 4 ways, for example, as 7790710225 + 22312591876 = 88265^2 + 149374^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30103302101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103302161) 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, 4190825 + ... + 4198001.

It is an arithmetic number, because the mean of its divisors is an integer number (3768073155).

Almost surely, 230103302101 is an apocalyptic number.

It is an amenable number.

30103302101 is a deficient number, since it is larger than the sum of its proper divisors (41283139).

30103302101 is a wasteful number, since it uses less digits than its factorization.

30103302101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12343.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30103302101 its reverse (10120330103), we get a palindrome (40223632204).

The spelling of 30103302101 in words is "thirty billion, one hundred three million, three hundred two thousand, one hundred one".

Divisors: 1 1009 4157 7177 4194413 7241593 29834789 30103302101