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20124212110246 = 2194441456726111
BaseRepresentation
bin1001001001101100010001…
…00000111010001110100110
32122020212002221110111011101
410210312020200322032212
510114203341300011441
6110444534014430314
74144632510364036
oct444661040721646
978225087414141
1020124212110246
1164596a310aa02
122310259b0239a
13b2c92202701a
144d8034b6d8c6
1524d724a0e231
hex124d8883a3a6

20124212110246 has 32 divisors (see below), whose sum is σ = 31790403256320. Its totient is φ = 9527923339200.

The previous prime is 20124212110199. The next prime is 20124212110283. The reversal of 20124212110246 is 64201121242102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 770704731 + ... + 770730841.

It is an arithmetic number, because the mean of its divisors is an integer number (993450101760).

Almost surely, 220124212110246 is an apocalyptic number.

20124212110246 is a deficient number, since it is larger than the sum of its proper divisors (11666191146074).

20124212110246 is a wasteful number, since it uses less digits than its factorization.

20124212110246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35140.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 20124212110246 its reverse (64201121242102), we get a palindrome (84325333352348).

The spelling of 20124212110246 in words is "twenty trillion, one hundred twenty-four billion, two hundred twelve million, one hundred ten thousand, two hundred forty-six".

Divisors: 1 2 19 38 4441 4567 8882 9134 26111 52222 84379 86773 168758 173546 496109 992218 20282047 40564094 115958951 119248937 231917902 238497874 385358893 770717786 2203220069 2265729803 4406440138 4531459606 529584529217 1059169058434 10062106055123 20124212110246