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300231030109 = 3146149942101
BaseRepresentation
bin1000101111001110010…
…10011111010101011101
31001200221121122120110211
410113213022133111131
514404333120430414
6345531344532421
730456001435453
oct4274712372535
91050847576424
10300231030109
1110636665367a
124a22a921111
132240895ba0a
1410761ac09d3
157c22ae73c4
hex45e729f55d

300231030109 has 16 divisors (see below), whose sum is σ = 311217984000. Its totient is φ = 289328040000.

The previous prime is 300231030103. The next prime is 300231030119. The reversal of 300231030109 is 901030132003.

It is a cyclic number.

It is not a de Polignac number, because 300231030109 - 229 = 299694159197 is a prime.

It is a super-2 number, since 2×3002310301092 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 300231030109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300231030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7110159 + ... + 7152259.

It is an arithmetic number, because the mean of its divisors is an integer number (19451124000).

Almost surely, 2300231030109 is an apocalyptic number.

It is an amenable number.

300231030109 is a deficient number, since it is larger than the sum of its proper divisors (10986953891).

300231030109 is a wasteful number, since it uses less digits than its factorization.

300231030109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43092.

The product of its (nonzero) digits is 486, while the sum is 22.

The spelling of 300231030109 in words is "three hundred billion, two hundred thirty-one million, thirty thousand, one hundred nine".

Divisors: 1 31 461 499 14291 15469 42101 230039 1305131 7131209 19408561 21008399 601665391 651260369 9684871939 300231030109