Search a number
-
+
300003028860 = 223531161291951
BaseRepresentation
bin1000101110110011001…
…00101110111101111100
31001200100201121220120010
410113121210232331330
514403401233410420
6345453002023220
730450232446003
oct4273144567574
91050321556503
10300003028860
11106259985997
124a1864a7b10
13223a064c432
141073d6cdc3a
157c0caab4e0
hex45d992ef7c

300003028860 has 48 divisors (see below), whose sum is σ = 867105533952. Its totient is φ = 77420136000.

The previous prime is 300003028837. The next prime is 300003028939. The reversal of 300003028860 is 68820300003.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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, 80644116 + ... + 80647835.

It is an arithmetic number, because the mean of its divisors is an integer number (18064698624).

Almost surely, 2300003028860 is an apocalyptic number.

300003028860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300003028860 is an abundant number, since it is smaller than the sum of its proper divisors (567102505092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300003028860 is a wasteful number, since it uses less digits than its factorization.

300003028860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161291994 (or 161291992 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 300003028860 its reverse (68820300003), we get a palindrome (368823328863).

The spelling of 300003028860 in words is "three hundred billion, three million, twenty-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 161291951 322583902 483875853 645167804 806459755 967751706 1612919510 1935503412 2419379265 3225839020 4838758530 5000050481 9677517060 10000100962 15000151443 20000201924 25000252405 30000302886 50000504810 60000605772 75000757215 100001009620 150001514430 300003028860