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3000005000305 = 51012262122441
BaseRepresentation
bin101011101001111110001…
…110110111110001110001
3101121210112111200022120121
4223221332032313301301
5343123002240002210
610214103330410241
7426512630521165
oct53517616676161
911553474608517
103000005000305
11a57327681565
12405507730981
13189b8c890b71
14a52b5838ca5
1553084dd06da
hex2ba7e3b7c71

3000005000305 has 24 divisors (see below), whose sum is σ = 3637551875832. Its totient is φ = 2375229120000.

The previous prime is 3000005000249. The next prime is 3000005000329. The reversal of 3000005000305 is 5030005000003.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 56295009 + 2999948705296 = 7503^2 + 1732036^2 .

It is not a de Polignac number, because 3000005000305 - 215 = 3000004967537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133672885 + ... + 133695325.

It is an arithmetic number, because the mean of its divisors is an integer number (151564661493).

Almost surely, 23000005000305 is an apocalyptic number.

It is an amenable number.

3000005000305 is a deficient number, since it is larger than the sum of its proper divisors (637546875527).

3000005000305 is a wasteful number, since it uses less digits than its factorization.

3000005000305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25269 (or 25168 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 16.

The spelling of 3000005000305 in words is "three trillion, five million, three hundred five", and thus it is an aban number.

Divisors: 1 5 101 505 2621 10201 13105 22441 51005 112205 264721 1323605 2266541 11332705 26736821 58817861 133684105 228920641 294089305 1144603205 5940603961 29703019805 600001000061 3000005000305