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1042131310200 = 2332524714598443
BaseRepresentation
bin11110010101000111101…
…11011101011001111000
310200121220220220201221100
433022203313131121320
5114033241103411300
62114425402411400
7135201661660131
oct17124367353170
93617826821840
101042131310200
11371a68a57922
12149b7b800b60
1377370a7c3a6
1438621ad0c88
151c1953ec700
hexf2a3ddd678

1042131310200 has 288 divisors, whose sum is σ = 3577162118400. Its totient is φ = 271770266880.

The previous prime is 1042131310169. The next prime is 1042131310261. The reversal of 1042131310200 is 20131312401.

1042131310200 is a `hidden beast` number, since 1 + 0 + 421 + 31 + 3 + 10 + 200 = 666.

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 71 ways as a sum of consecutive naturals, for example, 123427179 + ... + 123435621.

It is an arithmetic number, because the mean of its divisors is an integer number (12420701800).

Almost surely, 21042131310200 is an apocalyptic number.

1042131310200 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 1042131310200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788581059200).

1042131310200 is an abundant number, since it is smaller than the sum of its proper divisors (2535030808200).

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

1042131310200 is a wasteful number, since it uses less digits than its factorization.

1042131310200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9971 (or 9959 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1042131310200 its reverse (20131312401), we get a palindrome (1062262622601).

The spelling of 1042131310200 in words is "one trillion, forty-two billion, one hundred thirty-one million, three hundred ten thousand, two hundred".