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101973413944 = 2389143221087
BaseRepresentation
bin101111011111000010…
…1101101000000111000
3100202012200222011021001
41132332011231000320
53132320143221234
6114502420054344
710236665500633
oct1367605550070
9322180864231
10101973413944
113a279374216
121791a8343b4
1398016089bc
144d15198c1a
1529bc5e9d14
hex17be16d038

101973413944 has 16 divisors (see below), whose sum is σ = 193348468800. Its totient is φ = 50413822272.

The previous prime is 101973413933. The next prime is 101973413947. The reversal of 101973413944 is 449314379101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101973413894 and 101973413903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101973413947) 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, 71609832 + ... + 71611255.

It is an arithmetic number, because the mean of its divisors is an integer number (12084279300).

Almost surely, 2101973413944 is an apocalyptic number.

It is an amenable number.

101973413944 is a deficient number, since it is larger than the sum of its proper divisors (91375054856).

101973413944 is a wasteful number, since it uses less digits than its factorization.

101973413944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143221182 (or 143221178 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 101973413944 in words is "one hundred one billion, nine hundred seventy-three million, four hundred thirteen thousand, nine hundred forty-four".

Divisors: 1 2 4 8 89 178 356 712 143221087 286442174 572884348 1145768696 12746676743 25493353486 50986706972 101973413944