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255031235111204 = 22293517625119457
BaseRepresentation
bin111001111111001100010110…
…001011001110100100100100
31020102222202012021021111112222
4321333030112023032210210
5231411412432142024304
62302223422040131512
7104501253515622206
oct7177142613164444
91212882167244488
10255031235111204
117429615962a292
122472a918766b98
13ac3c45aca6c26
1446d981308c776
151e73e336bd4be
hexe7f3162ce924

255031235111204 has 24 divisors (see below), whose sum is σ = 461825753181240. Its totient is φ = 123083520408576.

The previous prime is 255031235111203. The next prime is 255031235111207. The reversal of 255031235111204 is 402111532130552.

It can be written as a sum of positive squares in 4 ways, for example, as 136042364238400 + 118988870872804 = 11663720^2 + 10908202^2 .

It is not an unprimeable number, because it can be changed into a prime (255031235111201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312151757 + ... + 312967700.

It is an arithmetic number, because the mean of its divisors is an integer number (19242739715885).

Almost surely, 2255031235111204 is an apocalyptic number.

It is an amenable number.

255031235111204 is a deficient number, since it is larger than the sum of its proper divisors (206794518070036).

255031235111204 is a wasteful number, since it uses less digits than its factorization.

255031235111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625123007 (or 625123005 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 255031235111204 its reverse (402111532130552), we get a palindrome (657142767241756).

The spelling of 255031235111204 in words is "two hundred fifty-five trillion, thirty-one billion, two hundred thirty-five million, one hundred eleven thousand, two hundred four".

Divisors: 1 2 4 29 58 116 3517 7034 14068 101993 203986 407972 625119457 1250238914 2500477828 18128464253 36256928506 72513857012 2198545130269 4397090260538 8794180521076 63757808777801 127515617555602 255031235111204