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30050100101 = 72613267349
BaseRepresentation
bin11011111111001000…
…000010001110000101
32212120020120020210102
4123333020002032011
5443020311200401
621445501533445
72112445431200
oct337710021605
985506506712
1030050100101
1111820552a7a
1259a7874285
132aab886c28
141650d6a937
15bad22356b
hex6ff202385

30050100101 has 6 divisors (see below), whose sum is σ = 34956238950. Its totient is φ = 25757228616.

The previous prime is 30050100089. The next prime is 30050100103. The reversal of 30050100101 is 10100105003.

It can be written as a sum of positive squares in only one way, i.e., 27233250625 + 2816849476 = 165025^2 + 53074^2 .

It is not a de Polignac number, because 30050100101 - 26 = 30050100037 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 (30050100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306633626 + ... + 306633723.

It is an arithmetic number, because the mean of its divisors is an integer number (5826039825).

Almost surely, 230050100101 is an apocalyptic number.

It is an amenable number.

30050100101 is a deficient number, since it is larger than the sum of its proper divisors (4906138849).

30050100101 is an equidigital number, since it uses as much as digits as its factorization.

30050100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613267363 (or 613267356 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 11.

Adding to 30050100101 its reverse (10100105003), we get a palindrome (40150205104).

The spelling of 30050100101 in words is "thirty billion, fifty million, one hundred thousand, one hundred one".

Divisors: 1 7 49 613267349 4292871443 30050100101