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235220510055 = 35191699485777
BaseRepresentation
bin1101101100010000111…
…1000010010101100111
3211111010220212222100210
43123010033002111213
512323212422310210
6300020411510503
722664661226536
oct3330417022547
9744126788323
10235220510055
1190835933753
1239706a58433
131924812b77b
14b5559cc31d
1561ba560e20
hex36c43c2567

235220510055 has 32 divisors (see below), whose sum is σ = 396394848000. Its totient is φ = 118778061312.

The previous prime is 235220509981. The next prime is 235220510089. The reversal of 235220510055 is 550015022532.

235220510055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 235220510055 - 220 = 235219461479 is a prime.

It is a super-2 number, since 2×2352205100552 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241327 + ... + 727103.

It is an arithmetic number, because the mean of its divisors is an integer number (12387339000).

Almost surely, 2235220510055 is an apocalyptic number.

235220510055 is a deficient number, since it is larger than the sum of its proper divisors (161174337945).

235220510055 is a wasteful number, since it uses less digits than its factorization.

235220510055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487503.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 235220510055 its reverse (550015022532), we get a palindrome (785235532587).

The spelling of 235220510055 in words is "two hundred thirty-five billion, two hundred twenty million, five hundred ten thousand, fifty-five".

Divisors: 1 3 5 15 19 57 95 285 1699 5097 8495 25485 32281 96843 161405 484215 485777 1457331 2428885 7286655 9229763 27689289 46148815 138446445 825335123 2476005369 4126675615 12380026845 15681367337 47044102011 78406836685 235220510055