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13023003211200 = 2632521376601279
BaseRepresentation
bin1011110110000010011101…
…1110101111010111000000
31201002222122111002201210200
42331200213132233113000
53201332102310224300
643410403551125200
72512611105564153
oct275404736572700
951088574081720
1013023003211200
11417102a892844
121563b41513800
137360aa6000a8
1433046110bc9a
15178b58dcd200
hexbd8277af5c0

13023003211200 has 252 divisors, whose sum is σ = 46624695411840. Its totient is φ = 3447451422720.

The previous prime is 13023003211187. The next prime is 13023003211241. The reversal of 13023003211200 is 211230032031.

13023003211200 is a `hidden beast` number, since 1 + 30 + 2 + 300 + 321 + 12 + 0 + 0 = 666.

It is a super-2 number, since 2×130230032112002 (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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1327840 + ... + 5273439.

Almost surely, 213023003211200 is an apocalyptic number.

13023003211200 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 13023003211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23312347705920).

13023003211200 is an abundant number, since it is smaller than the sum of its proper divisors (33601692200640).

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

13023003211200 is a wasteful number, since it uses less digits than its factorization.

13023003211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601444 (or 6601426 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13023003211200 its reverse (211230032031), we get a palindrome (13234233243231).

The spelling of 13023003211200 in words is "thirteen trillion, twenty-three billion, three million, two hundred eleven thousand, two hundred".