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300202132231 = 2314312971617
BaseRepresentation
bin1000101111001010111…
…00010000001100000111
31001200212121021102001001
410113211130100030013
514404303221212411
6345524433314131
730455201010211
oct4274534201407
91050777242031
10300202132231
11106351306231
124a221105947
1322402981591
141075bd1b5b1
157c202d9dc1
hex45e5710307

300202132231 has 4 divisors (see below), whose sum is σ = 300215126992. Its totient is φ = 300189137472.

The previous prime is 300202132193. The next prime is 300202132249. The reversal of 300202132231 is 132231202003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132231202003 = 612167724623.

It is a cyclic number.

It is not a de Polignac number, because 300202132231 - 211 = 300202130183 is a prime.

It is a super-2 number, since 2×3002021322312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300202132199 and 300202132208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300202132631) 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 3 ways as a sum of consecutive naturals, for example, 6462666 + ... + 6508951.

It is an arithmetic number, because the mean of its divisors is an integer number (75053781748).

Almost surely, 2300202132231 is an apocalyptic number.

300202132231 is a deficient number, since it is larger than the sum of its proper divisors (12994761).

300202132231 is a wasteful number, since it uses less digits than its factorization.

300202132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12994760.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 300202132231 its reverse (132231202003), we get a palindrome (432433334234).

The spelling of 300202132231 in words is "three hundred billion, two hundred two million, one hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 23143 12971617 300202132231