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10131332431200 = 2535223317877523
BaseRepresentation
bin1001001101101110001001…
…1110000111110101100000
31022212112201222101000102220
42103123202132013311200
52311442432100244300
633314134142511040
72063651601524601
oct223334236076540
938775658330386
1010131332431200
113256746041462
12117762a895480
135864c40b1786
1427050555bda8
15128814c50da0
hex936e2787d60

10131332431200 has 576 divisors, whose sum is σ = 35571195297792. Its totient is φ = 2497352140800.

The previous prime is 10131332431189. The next prime is 10131332431309. The reversal of 10131332431200 is 213423313101.

10131332431200 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 (24).

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, 1346710639 + ... + 1346718161.

It is an arithmetic number, because the mean of its divisors is an integer number (61755547392).

Almost surely, 210131332431200 is an apocalyptic number.

10131332431200 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 10131332431200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17785597648896).

10131332431200 is an abundant number, since it is smaller than the sum of its proper divisors (25439862866592).

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

10131332431200 is a wasteful number, since it uses less digits than its factorization.

10131332431200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387 (or 8374 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 10131332431200 its reverse (213423313101), we get a palindrome (10344755744301).

The spelling of 10131332431200 in words is "ten trillion, one hundred thirty-one billion, three hundred thirty-two million, four hundred thirty-one thousand, two hundred".