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255310454212 = 22115802510323
BaseRepresentation
bin1110110111000110110…
…0000101110111000100
3220102000000122212210121
43231301230011313010
513140333434013322
6313142113031324
724305555024362
oct3556154056704
9812000585717
10255310454212
1199305106090
1241592b55544
131b0ca338aa8
14c4ddc08632
156994146ec7
hex3b71b05dc4

255310454212 has 12 divisors (see below), whose sum is σ = 487410867216. Its totient is φ = 116050206440.

The previous prime is 255310454183. The next prime is 255310454233. The reversal of 255310454212 is 212454013552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2901255118 + ... + 2901255205.

It is an arithmetic number, because the mean of its divisors is an integer number (40617572268).

Almost surely, 2255310454212 is an apocalyptic number.

255310454212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255310454212 is a deficient number, since it is larger than the sum of its proper divisors (232100413004).

255310454212 is a wasteful number, since it uses less digits than its factorization.

255310454212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802510338 (or 5802510336 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 255310454212 its reverse (212454013552), we get a palindrome (467764467764).

The spelling of 255310454212 in words is "two hundred fifty-five billion, three hundred ten million, four hundred fifty-four thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 5802510323 11605020646 23210041292 63827613553 127655227106 255310454212