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12493953100320 = 2535113806928547
BaseRepresentation
bin1011010111001111100110…
…1000101110101000100000
31122020102002001222111002120
42311303321220232220200
53114200103443202240
642323350503144240
72426441543050626
oct265637150565040
948212061874076
1012493953100320
113a8772389904a
1214994b3745080
136c8236b306c3
143129d3aa5516
15169ee2c54ad0
hexb5cf9a2ea20

12493953100320 has 192 divisors, whose sum is σ = 39710546628480. Its totient is φ = 3301711659008.

The previous prime is 12493953100319. The next prime is 12493953100357. The reversal of 12493953100320 is 2300135939421.

12493953100320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437648287 + ... + 437676833.

It is an arithmetic number, because the mean of its divisors is an integer number (206825763690).

Almost surely, 212493953100320 is an apocalyptic number.

12493953100320 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 12493953100320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19855273314240).

12493953100320 is an abundant number, since it is smaller than the sum of its proper divisors (27216593528160).

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

12493953100320 is a wasteful number, since it uses less digits than its factorization.

12493953100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36747 (or 36739 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 12493953100320 in words is "twelve trillion, four hundred ninety-three billion, nine hundred fifty-three million, one hundred thousand, three hundred twenty".