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10031333243232 = 2537211316322367
BaseRepresentation
bin1001000111111001101000…
…0011011111100101100000
31022111222121212020221002110
42101332122003133211200
52303323132302240412
633200155245115320
72053511534460540
oct221763203374540
938458555227073
1010031333243232
1132182a0110464
121160181258b40
13579c487c7832
1426973a66d320
15125e10b26d3c
hex91f9a0df960

10031333243232 has 192 divisors, whose sum is σ = 30247537065984. Its totient is φ = 2851482493440.

The previous prime is 10031333243219. The next prime is 10031333243249. The reversal of 10031333243232 is 23234233313001.

10031333243232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10031333243232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448476913 + ... + 448499279.

It is an arithmetic number, because the mean of its divisors is an integer number (157539255552).

Almost surely, 210031333243232 is an apocalyptic number.

10031333243232 is a gapful number since it is divisible by the number (12) 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 10031333243232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15123768532992).

10031333243232 is an abundant number, since it is smaller than the sum of its proper divisors (20216203822752).

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

10031333243232 is a wasteful number, since it uses less digits than its factorization.

10031333243232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25761 (or 25753 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 10031333243232 its reverse (23234233313001), we get a palindrome (33265566556233).

The spelling of 10031333243232 in words is "ten trillion, thirty-one billion, three hundred thirty-three million, two hundred forty-three thousand, two hundred thirty-two".