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20550104330150 = 252537754756351
BaseRepresentation
bin1001010110000101100011…
…01010110010111110100110
32200202120102002210220120202
410223002301222302332212
510143143103202031100
6111412330531030502
74220460512462453
oct453026152627646
980676362726522
1020550104330150
11660328317734a
12237a8b843b432
13b60b3599cc35
145108b79ac82a
1525984e5bb7d5
hex12b0b1ab2fa6

20550104330150 has 24 divisors (see below), whose sum is σ = 38944386399744. Its totient is φ = 8064946604000.

The previous prime is 20550104330099. The next prime is 20550104330183. The reversal of 20550104330150 is 5103340105502.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3877375526 + ... + 3877380825.

It is an arithmetic number, because the mean of its divisors is an integer number (1622682766656).

Almost surely, 220550104330150 is an apocalyptic number.

20550104330150 is a deficient number, since it is larger than the sum of its proper divisors (18394282069594).

20550104330150 is a wasteful number, since it uses less digits than its factorization.

20550104330150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754756416 (or 7754756411 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 20550104330150 its reverse (5103340105502), we get a palindrome (25653444435652).

The spelling of 20550104330150 in words is "twenty trillion, five hundred fifty billion, one hundred four million, three hundred thirty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 53 106 265 530 1325 2650 7754756351 15509512702 38773781755 77547563510 193868908775 387737817550 411002086603 822004173206 2055010433015 4110020866030 10275052165075 20550104330150