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9803345045431 = 72026169121853
BaseRepresentation
bin1000111010101000010011…
…1001100010011110110111
31021201012010222020111000111
42032222010321202132313
52241104222312423211
632503332230523451
72031161012663320
oct216520471423667
937635128214014
109803345045431
11313a636783a83
121123b54506587
135615b3b60892
1425c6ad3d1447
1512001a4bd421
hex8ea84e627b7

9803345045431 has 8 divisors (see below), whose sum is σ = 11204376045984. Its totient is φ = 8402452329120.

The previous prime is 9803345045423. The next prime is 9803345045449. The reversal of 9803345045431 is 1345405433089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9803345045431 - 23 = 9803345045423 is a prime.

It is a super-2 number, since 2×98033450454312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9803345045731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34419100 + ... + 34702753.

It is an arithmetic number, because the mean of its divisors is an integer number (1400547005748).

Almost surely, 29803345045431 is an apocalyptic number.

9803345045431 is a deficient number, since it is larger than the sum of its proper divisors (1401031000553).

9803345045431 is a wasteful number, since it uses less digits than its factorization.

9803345045431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69142121.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 9803345045431 in words is "nine trillion, eight hundred three billion, three hundred forty-five million, forty-five thousand, four hundred thirty-one".

Divisors: 1 7 20261 141827 69121853 483852971 1400477863633 9803345045431