Search a number
-
+
300830197479 = 3714479989381
BaseRepresentation
bin1000110000010101110…
…00001000011011100111
31001202111101002102120220
410120022320020123213
514412100012304404
6350111031055423
730506565326220
oct4301270103347
91052441072526
10300830197479
11106643892a19
124a377511573
13224a2b25616
14107bb4cc247
157c5a4ed4d9
hex460ae086e7

300830197479 has 16 divisors (see below), whose sum is σ = 458440043520. Its totient is φ = 171890923680.

The previous prime is 300830197477. The next prime is 300830197501. The reversal of 300830197479 is 974791038003.

It is not a de Polignac number, because 300830197479 - 21 = 300830197477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300830197477) 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 15 ways as a sum of consecutive naturals, for example, 190632 + ... + 798749.

It is an arithmetic number, because the mean of its divisors is an integer number (28652502720).

Almost surely, 2300830197479 is an apocalyptic number.

300830197479 is a deficient number, since it is larger than the sum of its proper divisors (157609846041).

300830197479 is a wasteful number, since it uses less digits than its factorization.

300830197479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003870.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 300830197479 in words is "three hundred billion, eight hundred thirty million, one hundred ninety-seven thousand, four hundred seventy-nine".

Divisors: 1 3 7 21 14479 43437 101353 304059 989381 2968143 6925667 20777001 14325247499 42975742497 100276732493 300830197479