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13030032103200 = 2533527434742641
BaseRepresentation
bin1011110110011100101001…
…1011110101011100100000
31201010122210100012102222000
42331213022123311130200
53201441001204300300
643413525240444000
72513250225305520
oct275471233653440
951118710172860
1013030032103200
1141740074803a2
121565383479600
1373695a8b0898
1433092a829680
15178e1b002c00
hexbd9ca6f5720

13030032103200 has 1152 divisors, whose sum is σ = 56283837603840. Its totient is φ = 2847069388800.

The previous prime is 13030032103177. The next prime is 13030032103211. The reversal of 13030032103200 is 230123003031.

13030032103200 is a `hidden beast` number, since 1 + 3 + 0 + 300 + 32 + 10 + 320 + 0 = 666.

It is a super-2 number, since 2×130300321032002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 305553880 + ... + 305596520.

It is an arithmetic number, because the mean of its divisors is an integer number (48857497920).

Almost surely, 213030032103200 is an apocalyptic number.

13030032103200 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 13030032103200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28141918801920).

13030032103200 is an abundant number, since it is smaller than the sum of its proper divisors (43253805500640).

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

13030032103200 is a wasteful number, since it uses less digits than its factorization.

13030032103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42767 (or 42748 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13030032103200 its reverse (230123003031), we get a palindrome (13260155106231).

The spelling of 13030032103200 in words is "thirteen trillion, thirty billion, thirty-two million, one hundred three thousand, two hundred".