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300312102013 = 71110741986993
BaseRepresentation
bin1000101111010111111…
…11110000010001111101
31001201011021012110012221
410113223333300101331
514410014344231023
6345543402325341
730461004514630
oct4275377602175
91051137173187
10300312102013
111063a8397150
124a251ab9851
132241c6a5c61
141076c785c17
157c29cad85d
hex45ebff047d

300312102013 has 32 divisors (see below), whose sum is σ = 378820592640. Its totient is φ = 231266492160.

The previous prime is 300312102007. The next prime is 300312102017. The reversal of 300312102013 is 310201213003.

It is not a de Polignac number, because 300312102013 - 233 = 291722167421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300312102017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3408645 + ... + 3495637.

It is an arithmetic number, because the mean of its divisors is an integer number (11838143520).

Almost surely, 2300312102013 is an apocalyptic number.

It is an amenable number.

300312102013 is a deficient number, since it is larger than the sum of its proper divisors (78508490627).

300312102013 is a wasteful number, since it uses less digits than its factorization.

300312102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87537.

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

Adding to 300312102013 its reverse (310201213003), we get a palindrome (610513315016).

The spelling of 300312102013 in words is "three hundred billion, three hundred twelve million, one hundred two thousand, thirteen".

Divisors: 1 7 11 77 107 419 749 1177 2933 4609 8239 32263 44833 86993 313831 493163 608951 956923 3452141 6698461 9308251 36450067 65157757 102390761 255150469 400950737 716735327 2806655159 3900157169 27301100183 42901728859 300312102013