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103220344143044 = 2273353494329257
BaseRepresentation
bin10111011110000011011011…
…111100100011110011000100
3111112110202202020222000222122
4113132003123330203303010
5102012130231100034134
61003310434345545112
730512265231541622
oct2736033374436304
9445422666860878
10103220344143044
112a986558357907
12b6b09644a5198
134579837a54c7b
141b6bc69a96512
15bdeee853202e
hex5de0dbf23cc4

103220344143044 has 12 divisors (see below), whose sum is σ = 183110062555644. Its totient is φ = 50903183412864.

The previous prime is 103220344143017. The next prime is 103220344143083. The reversal of 103220344143044 is 440341443022301.

It can be written as a sum of positive squares in 2 ways, for example, as 50853585568900 + 52366758574144 = 7131170^2 + 7236488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103220344142995 and 103220344143013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176747164337 + ... + 176747164920.

It is an arithmetic number, because the mean of its divisors is an integer number (15259171879637).

Almost surely, 2103220344143044 is an apocalyptic number.

It is an amenable number.

103220344143044 is a deficient number, since it is larger than the sum of its proper divisors (79889718412600).

103220344143044 is a wasteful number, since it uses less digits than its factorization.

103220344143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353494329334 (or 353494329332 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 103220344143044 its reverse (440341443022301), we get a palindrome (543561787165345).

The spelling of 103220344143044 in words is "one hundred three trillion, two hundred twenty billion, three hundred forty-four million, one hundred forty-three thousand, forty-four".

Divisors: 1 2 4 73 146 292 353494329257 706988658514 1413977317028 25805086035761 51610172071522 103220344143044