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102410521400 = 235211113491839
BaseRepresentation
bin101111101100000100…
…1001000101100111000
3100210100011110111222002
41133120021020230320
53134214043141100
6115014032520132
710253554032455
oct1373011105470
9323304414862
10102410521400
113a483084550
1217a210b0048
139871040375
144d5725c82c
1529e5b8d2d5
hex17d8248b38

102410521400 has 192 divisors, whose sum is σ = 262895673600. Its totient is φ = 36791552000.

The previous prime is 102410521397. The next prime is 102410521403. The reversal of 102410521400 is 4125014201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102410521397) and next prime (102410521403).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102410521403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122062181 + ... + 122063019.

It is an arithmetic number, because the mean of its divisors is an integer number (1369248300).

Almost surely, 2102410521400 is an apocalyptic number.

102410521400 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 102410521400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131447836800).

102410521400 is an abundant number, since it is smaller than the sum of its proper divisors (160485152200).

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

102410521400 is a wasteful number, since it uses less digits than its factorization.

102410521400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 102410521400 its reverse (4125014201), we get a palindrome (106535535601).

The spelling of 102410521400 in words is "one hundred two billion, four hundred ten million, five hundred twenty-one thousand, four hundred".