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13350230520 = 23351110113811
BaseRepresentation
bin11000110111011110…
…00101100111111000
31021110101210222102020
430123233011213320
5204320124334040
610044421434440
7651555041604
oct143357054770
937411728366
1013350230520
115730947870
122706b6ba20
131349b08ab3
14909096504
15532083cd0
hex31bbc59f8

13350230520 has 64 divisors (see below), whose sum is σ = 43691667840. Its totient is φ = 3236419200.

The previous prime is 13350230519. The next prime is 13350230521. The reversal of 13350230520 is 2503205331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13350230519) and next prime (13350230521).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350230521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5055586 + ... + 5058225.

It is an arithmetic number, because the mean of its divisors is an integer number (682682310).

Almost surely, 213350230520 is an apocalyptic number.

13350230520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13350230520 is an abundant number, since it is smaller than the sum of its proper divisors (30341437320).

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

13350230520 is a wasteful number, since it uses less digits than its factorization.

13350230520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10113836 (or 10113832 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 13350230520 its reverse (2503205331), we get a palindrome (15853435851).

The spelling of 13350230520 in words is "thirteen billion, three hundred fifty million, two hundred thirty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 10113811 20227622 30341433 40455244 50569055 60682866 80910488 101138110 111251921 121365732 151707165 202276220 222503842 242731464 303414330 333755763 404552440 445007684 556259605 606828660 667511526 890015368 1112519210 1213657320 1335023052 1668778815 2225038420 2670046104 3337557630 4450076840 6675115260 13350230520