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312042000300 = 223521636381227
BaseRepresentation
bin1001000101001110010…
…01110000111110101100
31002211102202002000200020
410202213021300332230
520103030223002200
6355203343002140
731354456145052
oct4424711607654
91084382060606
10312042000300
11110377635368
1250586299350
132356b8aa584
14111625741d2
1581b4978ea0
hex48a7270fac

312042000300 has 72 divisors (see below), whose sum is σ = 908380568256. Its totient is φ = 82700688960.

The previous prime is 312042000253. The next prime is 312042000301. The reversal of 312042000300 is 3000240213.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 312042000300.

It is not an unprimeable number, because it can be changed into a prime (312042000301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3141714 + ... + 3239513.

Almost surely, 2312042000300 is an apocalyptic number.

312042000300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312042000300 is an abundant number, since it is smaller than the sum of its proper divisors (596338567956).

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

312042000300 is a wasteful number, since it uses less digits than its factorization.

312042000300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381407 (or 6381400 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 312042000300 its reverse (3000240213), we get a palindrome (315042240513).

The spelling of 312042000300 in words is "three hundred twelve billion, forty-two million, three hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 163 300 326 489 652 815 978 1630 1956 2445 3260 4075 4890 8150 9780 12225 16300 24450 48900 6381227 12762454 19143681 25524908 31906135 38287362 63812270 76574724 95718405 127624540 159530675 191436810 319061350 382873620 478592025 638122700 957184050 1040140001 1914368100 2080280002 3120420003 4160560004 5200700005 6240840006 10401400010 12481680012 15602100015 20802800020 26003500025 31204200030 52007000050 62408400060 78010500075 104014000100 156021000150 312042000300