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13130143324320 = 25351133135321283
BaseRepresentation
bin1011111100010001100110…
…0001110101100010100000
31201111020012021010101220110
42333010121201311202200
53210111013142334240
643531523215411320
72523423122533041
oct277043141654240
951436167111813
1013130143324320
11420250a671580
121580862523b40
13743223462429
1433570655c8c8
1517b829dabc80
hexbf1198758a0

13130143324320 has 384 divisors, whose sum is σ = 45386598233088. Its totient is φ = 3164309913600.

The previous prime is 13130143324279. The next prime is 13130143324349. The reversal of 13130143324320 is 2342334103131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 616920399 + ... + 616941681.

It is an arithmetic number, because the mean of its divisors is an integer number (118194266232).

Almost surely, 213130143324320 is an apocalyptic number.

13130143324320 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 13130143324320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22693299116544).

13130143324320 is an abundant number, since it is smaller than the sum of its proper divisors (32256454908768).

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

13130143324320 is a wasteful number, since it uses less digits than its factorization.

13130143324320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21996 (or 21988 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13130143324320 its reverse (2342334103131), we get a palindrome (15472477427451).

The spelling of 13130143324320 in words is "thirteen trillion, one hundred thirty billion, one hundred forty-three million, three hundred twenty-four thousand, three hundred twenty".