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521141314200 = 2335213571111699
BaseRepresentation
bin1111001010101100111…
…00010110001010011000
31211211011020022202020120
413211112130112022120
532014244134023300
61035224202553240
752436240040033
oct7452634261230
91754136282216
10521141314200
1119101875a7a1
1285001208820
133a1b3110150
141b31ad2001a
15d851b963a0
hex7956716298

521141314200 has 192 divisors, whose sum is σ = 1740263616000. Its totient is φ = 128247513600.

The previous prime is 521141314121. The next prime is 521141314271. The reversal of 521141314200 is 2413141125.

It is a super-2 number, since 2×5211413142002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44539951 + ... + 44551649.

It is an arithmetic number, because the mean of its divisors is an integer number (9063873000).

Almost surely, 2521141314200 is an apocalyptic number.

521141314200 is a gapful number since it is divisible by the number (50) 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 521141314200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870131808000).

521141314200 is an abundant number, since it is smaller than the sum of its proper divisors (1219122301800).

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

521141314200 is a wasteful number, since it uses less digits than its factorization.

521141314200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442 (or 17433 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 521141314200 its reverse (2413141125), we get a palindrome (523554455325).

The spelling of 521141314200 in words is "five hundred twenty-one billion, one hundred forty-one million, three hundred fourteen thousand, two hundred".