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13330315250 = 253723113499
BaseRepresentation
bin11000110101000110…
…00111011111110010
31021102000100011210122
430122203013133302
5204300030042000
610042430530242
7651223544600
oct143243073762
937360304718
1013330315250
11572068516a
122700366982
131345955105
14906590870
1553044d085
hex31a8c77f2

13330315250 has 96 divisors (see below), whose sum is σ = 29130192000. Its totient is φ = 4554396000.

The previous prime is 13330315231. The next prime is 13330315259. The reversal of 13330315250 is 5251303331.

It is not an unprimeable number, because it can be changed into a prime (13330315259) 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 47 ways as a sum of consecutive naturals, for example, 3808001 + ... + 3811499.

It is an arithmetic number, because the mean of its divisors is an integer number (303439500).

Almost surely, 213330315250 is an apocalyptic number.

13330315250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13330315250 is an abundant number, since it is smaller than the sum of its proper divisors (15799876750).

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

13330315250 is a wasteful number, since it uses less digits than its factorization.

13330315250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 13330315250 its reverse (5251303331), we get a palindrome (18581618581).

The spelling of 13330315250 in words is "thirteen billion, three hundred thirty million, three hundred fifteen thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 125 175 245 250 311 350 490 622 875 1225 1555 1750 2177 2450 3110 3499 4354 6125 6998 7775 10885 12250 15239 15550 17495 21770 24493 30478 34990 38875 48986 54425 76195 77750 87475 108850 122465 152390 171451 174950 244930 272125 342902 380975 437375 544250 612325 761950 857255 874750 1088189 1224650 1714510 1904875 2176378 3061625 3809750 4286275 5440945 6123250 7617323 8572550 10881890 15234646 21431375 27204725 38086615 42862750 53321261 54409450 76173230 106642522 136023625 190433075 266606305 272047250 380866150 533212610 952165375 1333031525 1904330750 2666063050 6665157625 13330315250