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13113000001200 = 243521119431215923
BaseRepresentation
bin1011111011010001101110…
…1101001111111010110000
31201102120221111221100122010
42332310123231033322300
53204320411000014300
643520010134442520
72522245235641131
oct276643355177260
951376844840563
1013113000001200
1141a6212711140
121579479203440
1374172086a258
1433495b811c88
1517b174d23a50
hexbed1bb4feb0

13113000001200 has 480 divisors, whose sum is σ = 49357565199360. Its totient is φ = 2941558502400.

The previous prime is 13113000001177. The next prime is 13113000001217. The reversal of 13113000001200 is 210000031131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10176439 + ... + 11392361.

It is an arithmetic number, because the mean of its divisors is an integer number (102828260832).

Almost surely, 213113000001200 is an apocalyptic number.

13113000001200 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 13113000001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24678782599680).

13113000001200 is an abundant number, since it is smaller than the sum of its proper divisors (36244565198160).

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

13113000001200 is a wasteful number, since it uses less digits than its factorization.

13113000001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216017 (or 1216006 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13113000001200 its reverse (210000031131), we get a palindrome (13323000032331).

The spelling of 13113000001200 in words is "thirteen trillion, one hundred thirteen billion, one thousand, two hundred".