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10430031313440 = 2532573179554303
BaseRepresentation
bin1001011111000110111001…
…0011111011101000100000
31100221002201211000102011100
42113301232103323220200
52331341201004012230
634103253520314400
72124354620243064
oct227615623735040
940832654012140
1010430031313440
113361395847722
1212054b0472a00
135a87174a36cb
14280b5d96baa4
1513149809d660
hex97c6e4fba20

10430031313440 has 288 divisors, whose sum is σ = 36281680081920. Its totient is φ = 2727910821888.

The previous prime is 10430031313421. The next prime is 10430031313477. The reversal of 10430031313440 is 4431313003401.

10430031313440 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 0 + 0 + 313 + 1 + 344 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18539329 + ... + 19093631.

It is an arithmetic number, because the mean of its divisors is an integer number (125978055840).

Almost surely, 210430031313440 is an apocalyptic number.

10430031313440 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 10430031313440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18140840040960).

10430031313440 is an abundant number, since it is smaller than the sum of its proper divisors (25851648768480).

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

10430031313440 is a wasteful number, since it uses less digits than its factorization.

10430031313440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554576 (or 554565 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 10430031313440 its reverse (4431313003401), we get a palindrome (14861344316841).

The spelling of 10430031313440 in words is "ten trillion, four hundred thirty billion, thirty-one million, three hundred thirteen thousand, four hundred forty".