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9803100089 = 23426221743
BaseRepresentation
bin10010010000100111…
…10110111110111001
3221022012021002020002
421020103312332321
5130034043200324
64300430242345
7464633655506
oct111023667671
927265232202
109803100089
11418065a212
121a970563b5
13c02c7a253
1468dd4a4ad
153c59673ae
hex2484f6fb9

9803100089 has 4 divisors (see below), whose sum is σ = 10229321856. Its totient is φ = 9376878324.

The previous prime is 9803100079. The next prime is 9803100107. The reversal of 9803100089 is 9800013089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9800013089 = 61511593239.

It is a cyclic number.

It is not a de Polignac number, because 9803100089 - 220 = 9802051513 is a prime.

It is a super-2 number, since 2×98031000892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9803100029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213110849 + ... + 213110894.

It is an arithmetic number, because the mean of its divisors is an integer number (2557330464).

Almost surely, 29803100089 is an apocalyptic number.

It is an amenable number.

9803100089 is a deficient number, since it is larger than the sum of its proper divisors (426221767).

9803100089 is a wasteful number, since it uses less digits than its factorization.

9803100089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426221766.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 9803100089 is about 99010.6059419899. The cubic root of 9803100089 is about 2140.2005874371.

The spelling of 9803100089 in words is "nine billion, eight hundred three million, one hundred thousand, eighty-nine".

Divisors: 1 23 426221743 9803100089