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255031301454252 = 223597612393197803
BaseRepresentation
bin111001111111001100011010…
…001000010011100110101100
31020102222202100220010002002220
4321333030122020103212230
5231411413101133014002
62302223432410115340
7104501255252545161
oct7177143210234654
91212882326102086
10255031301454252
1174296193022854
122472a936a1bb50
13ac3c46b96507b
1446d981bbdc068
151e73e394257bc
hexe7f31a2139ac

255031301454252 has 96 divisors (see below), whose sum is σ = 606210520124160. Its totient is φ = 83424465146880.

The previous prime is 255031301454247. The next prime is 255031301454257. The reversal of 255031301454252 is 252454103130552.

It is an interprime number because it is at equal distance from previous prime (255031301454247) and next prime (255031301454257).

It is not an unprimeable number, because it can be changed into a prime (255031301454257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1289220783 + ... + 1289418585.

It is an arithmetic number, because the mean of its divisors is an integer number (6314692917960).

Almost surely, 2255031301454252 is an apocalyptic number.

It is an amenable number.

255031301454252 is an abundant number, since it is smaller than the sum of its proper divisors (351179218669908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255031301454252 is a wasteful number, since it uses less digits than its factorization.

255031301454252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201023 (or 201021 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 255031301454252 in words is "two hundred fifty-five trillion, thirty-one billion, three hundred one million, four hundred fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 761 1522 2283 2393 3044 4566 4786 7179 9132 9572 14358 28716 44899 89798 134697 141187 179596 197803 269394 282374 395606 423561 538788 564748 593409 791212 847122 1186818 1694244 1821073 2373636 3642146 5463219 7284292 10926438 11670377 21852876 23340754 35011131 46681508 70022262 107443307 140044524 150528083 214886614 301056166 322329921 429773228 451584249 473342579 602112332 644659842 903168498 946685158 1289319684 1420027737 1806336996 1893370316 2840055474 5680110948 8881156897 17762313794 26643470691 27927212161 35524627588 53286941382 55854424322 83781636483 106573882764 111708848644 167563272966 335126545932 360213702619 720427405238 1080641107857 1440854810476 2161282215714 4322564431428 21252608454521 42505216909042 63757825363563 85010433818084 127515650727126 255031301454252