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20300414213 = 22988648097
BaseRepresentation
bin10010111001111111…
…111011110100000101
31221101202210220002002
4102321333323310011
5313033401223323
613154220155045
71316030450042
oct227177736405
957352726062
1020300414213
118678066732
123b26698a85
131bb69bc121
14da81661c9
157dc30c828
hex4b9ffbd05

20300414213 has 4 divisors (see below), whose sum is σ = 20389062540. Its totient is φ = 20211765888.

The previous prime is 20300414177. The next prime is 20300414249. The reversal of 20300414213 is 31241400302.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20300414177) and next prime (20300414249).

It can be written as a sum of positive squares in 2 ways, for example, as 13274957089 + 7025457124 = 115217^2 + 83818^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300414213 - 218 = 20300152069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300414293) 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, 44323820 + ... + 44324277.

It is an arithmetic number, because the mean of its divisors is an integer number (5097265635).

Almost surely, 220300414213 is an apocalyptic number.

It is an amenable number.

20300414213 is a deficient number, since it is larger than the sum of its proper divisors (88648327).

20300414213 is an equidigital number, since it uses as much as digits as its factorization.

20300414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88648326.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20300414213 its reverse (31241400302), we get a palindrome (51541814515).

The spelling of 20300414213 in words is "twenty billion, three hundred million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 229 88648097 20300414213