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255315340052130 = 23587132905933613
BaseRepresentation
bin111010000011010100111100…
…001001100100011010100010
31020110222220112000211212101110
4322003110330021210122202
5231431041304023132010
62303002125323044150
7104530632065025501
oct7203247411443242
91213886460755343
10255315340052130
117439569a447426
12247759a6970656
13ac60196a03027
144709485178838
151e7b5106b5120
hexe8353c2646a2

255315340052130 has 64 divisors (see below), whose sum is σ = 612866464398720. Its totient is φ = 68071908681216.

The previous prime is 255315340052057. The next prime is 255315340052141. The reversal of 255315340052130 is 31250043513552.

It is a super-2 number, since 2×2553153400521302 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7595715204 + ... + 7595748816.

It is an arithmetic number, because the mean of its divisors is an integer number (9576038506230).

Almost surely, 2255315340052130 is an apocalyptic number.

255315340052130 is an abundant number, since it is smaller than the sum of its proper divisors (357551124346590).

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

255315340052130 is a wasteful number, since it uses less digits than its factorization.

255315340052130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71395.

The product of its (nonzero) digits is 270000, while the sum is 39.

Adding to 255315340052130 its reverse (31250043513552), we get a palindrome (286565383565682).

The spelling of 255315340052130 in words is "two hundred fifty-five trillion, three hundred fifteen billion, three hundred forty million, fifty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8713 17426 26139 29059 33613 43565 52278 58118 67226 87130 87177 100839 130695 145295 168065 174354 201678 261390 290590 336130 435885 504195 871770 1008390 253191067 292870069 506382134 585740138 759573201 878610207 976760167 1265955335 1464350345 1519146402 1757220414 1953520334 2531910670 2928700690 2930280501 3797866005 4393051035 4883800835 5860561002 7595732010 8786102070 9767601670 14651402505 29302805010 8510511335071 17021022670142 25531534005213 42552556675355 51063068010426 85105113350710 127657670026065 255315340052130