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254553400113212 = 223131328192326579
BaseRepresentation
bin111001111000001111010100…
…111111010111100000111100
31020101022001211010102112222202
4321320033110333113200330
5231331100330412110322
62301220115001531032
7104421606361302614
oct7170172477274074
91211261733375882
10254553400113212
1174121544196972
12246721a27a3a78
13ac06389c30575
1446c06438bba44
151e667b890d292
hexe783d4fd783c

254553400113212 has 48 divisors (see below), whose sum is σ = 461471373081600. Its totient is φ = 122733876170880.

The previous prime is 254553400113209. The next prime is 254553400113281. The reversal of 254553400113212 is 212311004355452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108247739 + ... + 110574317.

It is an arithmetic number, because the mean of its divisors is an integer number (9613986939200).

Almost surely, 2254553400113212 is an apocalyptic number.

It is an amenable number.

254553400113212 is a deficient number, since it is larger than the sum of its proper divisors (206917972968388).

254553400113212 is a wasteful number, since it uses less digits than its factorization.

254553400113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329746 (or 2329744 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 254553400113212 its reverse (212311004355452), we get a palindrome (466864404468664).

The spelling of 254553400113212 in words is "two hundred fifty-four trillion, five hundred fifty-three billion, four hundred million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 313 626 1252 2819 5638 9703 11276 19406 38812 87389 174778 349556 882347 1764694 2326579 3529388 4653158 9306316 27352757 54705514 72123949 109411028 144247898 288495796 728219227 1456438454 2912876908 6558626201 13117252402 22574796037 26234504804 45149592074 90299184148 203317412231 406634824462 813269648924 2052850000913 4105700001826 8211400003652 63638350028303 127276700056606 254553400113212