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13142233135200 = 25352131947471697
BaseRepresentation
bin1011111100111110101000…
…1000110011100001100000
31201112101101211020102121210
42333033222020303201200
53210310243140311300
643541243014150120
72524331534324061
oct277175210634140
951471354212553
1013142233135200
114207653a95414
121583077352340
137443cc0b0a90
14336132078568
1517bcd646d050
hexbf3ea233860

13142233135200 has 576 divisors, whose sum is σ = 49525120189440. Its totient is φ = 2999533731840.

The previous prime is 13142233135177. The next prime is 13142233135211. The reversal of 13142233135200 is 253133224131.

13142233135200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 27625752 + ... + 28097448.

It is an arithmetic number, because the mean of its divisors is an integer number (85981111440).

Almost surely, 213142233135200 is an apocalyptic number.

13142233135200 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 13142233135200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24762560094720).

13142233135200 is an abundant number, since it is smaller than the sum of its proper divisors (36382887054240).

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

13142233135200 is a wasteful number, since it uses less digits than its factorization.

13142233135200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471799 (or 471786 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13142233135200 its reverse (253133224131), we get a palindrome (13395366359331).

The spelling of 13142233135200 in words is "thirteen trillion, one hundred forty-two billion, two hundred thirty-three million, one hundred thirty-five thousand, two hundred".