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255301125224430 = 23531274517338951
BaseRepresentation
bin111010000011000111101100…
…111000010011011111101110
31020110221112211101010210121110
4322003013230320103133232
5231430323201024140210
62302551415014012450
7104526616611005235
oct7203075470233756
91213845741123543
10255301125224430
117438a665558a3a
122477309a347126
13ac5ba3ca47a8c
1447088d733db1c
151e7ae7c799420
hexe831ece137ee

255301125224430 has 32 divisors (see below), whose sum is σ = 632487948945408. Its totient is φ = 65884161348000.

The previous prime is 255301125224359. The next prime is 255301125224473. The reversal of 255301125224430 is 34422521103552.

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, 137258668546 + ... + 137258670405.

It is an arithmetic number, because the mean of its divisors is an integer number (19765248404544).

Almost surely, 2255301125224430 is an apocalyptic number.

255301125224430 is an abundant number, since it is smaller than the sum of its proper divisors (377186823720978).

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

255301125224430 is a wasteful number, since it uses less digits than its factorization.

255301125224430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274517338992.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 255301125224430 its reverse (34422521103552), we get a palindrome (289723646327982).

The spelling of 255301125224430 in words is "two hundred fifty-five trillion, three hundred one billion, one hundred twenty-five million, two hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 274517338951 549034677902 823552016853 1372586694755 1647104033706 2745173389510 4117760084265 8235520168530 8510037507481 17020075014962 25530112522443 42550187537405 51060225044886 85100375074810 127650562612215 255301125224430