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300302030031 = 3100100676677
BaseRepresentation
bin1000101111010110110…
…01010101010011001111
31001201010120020202001120
410113223121111103033
514410004304430111
6345542402412023
730460523065353
oct4275331252317
91051116222046
10300302030031
111063a27379a3
124a24a661013
132241a58a6c3
141076b2c3463
157c28e6e406
hex45eb6554cf

300302030031 has 4 divisors (see below), whose sum is σ = 400402706712. Its totient is φ = 200201353352.

The previous prime is 300302030027. The next prime is 300302030053. The reversal of 300302030031 is 130030203003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130030203003 = 343343401001.

It is a cyclic number.

It is not a de Polignac number, because 300302030031 - 22 = 300302030027 is a prime.

It is a super-2 number, since 2×3003020300312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300302030011) 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, 50050338336 + ... + 50050338341.

It is an arithmetic number, because the mean of its divisors is an integer number (100100676678).

Almost surely, 2300302030031 is an apocalyptic number.

300302030031 is a deficient number, since it is larger than the sum of its proper divisors (100100676681).

300302030031 is a wasteful number, since it uses less digits than its factorization.

300302030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100100676680.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 300302030031 its reverse (130030203003), we get a palindrome (430332233034).

The spelling of 300302030031 in words is "three hundred billion, three hundred two million, thirty thousand, thirty-one".

Divisors: 1 3 100100676677 300302030031