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20253041442412 = 2253117798110469
BaseRepresentation
bin1001001101011100001110…
…10101110011111001101100
32122201011122021120122102021
410212232013111303321230
510123311212102124122
6111024041354235524
74160143150550452
oct446560725637154
978634567518367
1020253041442412
1164a92a2997a59
122331212725ba4
13b3bb1350739c
145003769829d2
15251c64bcd1c7
hex126b87573e6c

20253041442412 has 24 divisors (see below), whose sum is σ = 36114625234800. Its totient is φ = 9934609578816.

The previous prime is 20253041442409. The next prime is 20253041442443. The reversal of 20253041442412 is 21424414035202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558087 + ... + 6552382.

It is an arithmetic number, because the mean of its divisors is an integer number (1504776051450).

Almost surely, 220253041442412 is an apocalyptic number.

It is an amenable number.

20253041442412 is a deficient number, since it is larger than the sum of its proper divisors (15861583792388).

20253041442412 is a wasteful number, since it uses less digits than its factorization.

20253041442412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8122305 (or 8122303 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 20253041442412 its reverse (21424414035202), we get a palindrome (41677455477614).

The spelling of 20253041442412 in words is "twenty trillion, two hundred fifty-three billion, forty-one million, four hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 53 106 212 11779 23558 47116 624287 1248574 2497148 8110469 16220938 32441876 429854857 859709714 1719419428 95533214351 191066428702 382132857404 5063260360603 10126520721206 20253041442412