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300012033031 = 2803107032477
BaseRepresentation
bin1000101110110100001…
…11000101010000000111
31001200101100120100221221
410113122013011100013
514403411040024111
6345453523021211
730450402130144
oct4273207052007
91050340510857
10300012033031
11106263a75957
124a18950a807
13223a2482949
14107409953cb
157c0d789371
hex45da1c5407

300012033031 has 4 divisors (see below), whose sum is σ = 300119068312. Its totient is φ = 299904997752.

The previous prime is 300012033007. The next prime is 300012033121. The reversal of 300012033031 is 130330210003.

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

It is a cyclic number.

It is not a de Polignac number, because 300012033031 - 225 = 299978478599 is a prime.

It is a super-2 number, since 2×3000120330312 (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 = 300012032996 and 300012033014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300012033001) 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, 53513436 + ... + 53519041.

It is an arithmetic number, because the mean of its divisors is an integer number (75029767078).

Almost surely, 2300012033031 is an apocalyptic number.

300012033031 is a deficient number, since it is larger than the sum of its proper divisors (107035281).

300012033031 is a wasteful number, since it uses less digits than its factorization.

300012033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107035280.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 300012033031 its reverse (130330210003), we get a palindrome (430342243034).

The spelling of 300012033031 in words is "three hundred billion, twelve million, thirty-three thousand, thirty-one".

Divisors: 1 2803 107032477 300012033031