Search a number
-
+
30300203102101 = 30643988813207
BaseRepresentation
bin1101110001110110100001…
…10101111010111110010101
310222021200010020210102221021
412320323100311322332111
512432414303443231401
6144235415433321141
76245055164556142
oct670732065727625
9128250106712837
1030300203102101
1197222757a9a29
1234944708661b1
1313ba3b23700ca
1476a77547b3c9
153782a02062a1
hex1b8ed0d7af95

30300203102101 has 4 divisors (see below), whose sum is σ = 30301191945952. Its totient is φ = 30299214258252.

The previous prime is 30300203102063. The next prime is 30300203102207. The reversal of 30300203102101 is 10120130200303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30300203102101 - 241 = 28101179846549 is a prime.

It is a super-2 number, since 2×303002031021012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300203102501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494375961 + ... + 494437246.

It is an arithmetic number, because the mean of its divisors is an integer number (7575297986488).

Almost surely, 230300203102101 is an apocalyptic number.

It is an amenable number.

30300203102101 is a deficient number, since it is larger than the sum of its proper divisors (988843851).

30300203102101 is an equidigital number, since it uses as much as digits as its factorization.

30300203102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988843850.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30300203102101 its reverse (10120130200303), we get a palindrome (40420333302404).

The spelling of 30300203102101 in words is "thirty trillion, three hundred billion, two hundred three million, one hundred two thousand, one hundred one".

Divisors: 1 30643 988813207 30300203102101