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13163050000 = 2455416421
BaseRepresentation
bin11000100001001010…
…00011010000010000
31020222100121020000101
430100211003100100
5203424220100000
610014053502144
7644123036032
oct142045032020
936870536011
1013163050000
115645220321
122674341954
13131a0bc7a9
148cc28dc52
1552090ce6a
hex310943410

13163050000 has 120 divisors (see below), whose sum is σ = 32659800264. Its totient is φ = 5136000000.

The previous prime is 13163049947. The next prime is 13163050039. The reversal of 13163050000 is 5036131.

It can be written as a sum of positive squares in 12 ways, for example, as 11532182544 + 1630867456 = 107388^2 + 40384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13163050000.

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, 2046790 + ... + 2053210.

Almost surely, 213163050000 is an apocalyptic number.

13163050000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13163050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16329900132).

13163050000 is an abundant number, since it is smaller than the sum of its proper divisors (19496750264).

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

13163050000 is an frugal number, since it uses more digits than its factorization.

13163050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495 (or 6469 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 13163050000 its reverse (5036131), we get a palindrome (13168086131).

The spelling of 13163050000 in words is "thirteen billion, one hundred sixty-three million, fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 125 164 200 205 250 328 400 410 500 625 656 820 1000 1025 1250 1640 2000 2050 2500 3125 3280 4100 5000 5125 6250 6421 8200 10000 10250 12500 12842 16400 20500 25000 25625 25684 32105 41000 50000 51250 51368 64210 82000 102500 102736 128125 128420 160525 205000 256250 256840 263261 321050 410000 512500 513680 526522 642100 802625 1025000 1053044 1284200 1316305 1605250 2050000 2106088 2568400 2632610 3210500 4013125 4212176 5265220 6421000 6581525 8026250 10530440 12842000 13163050 16052500 20065625 21060880 26326100 32105000 32907625 40131250 52652200 64210000 65815250 80262500 105304400 131630500 160525000 164538125 263261000 321050000 329076250 526522000 658152500 822690625 1316305000 1645381250 2632610000 3290762500 6581525000 13163050000