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53030401255 = 51331163161459
BaseRepresentation
bin110001011000110110…
…111011010011100111
312001212210001111122101
4301120312323103213
51332101240320010
640210053312531
73555066654556
oct613066732347
9161783044571
1053030401255
11205433083a7
12a33b935747
135001839a70
1427d0dabd9d
1515a594173a
hexc58dbb4e7

53030401255 has 32 divisors (see below), whose sum is σ = 71176734720. Its totient is φ = 37664922240.

The previous prime is 53030401241. The next prime is 53030401267. The reversal of 53030401255 is 55210403035.

It is not a de Polignac number, because 53030401255 - 29 = 53030400743 is a prime.

It is a congruent 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, 247716 + ... + 409174.

It is an arithmetic number, because the mean of its divisors is an integer number (2224272960).

Almost surely, 253030401255 is an apocalyptic number.

53030401255 is a deficient number, since it is larger than the sum of its proper divisors (18146333465).

53030401255 is a wasteful number, since it uses less digits than its factorization.

53030401255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161671.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 53030401255 in words is "fifty-three billion, thirty million, four hundred one thousand, two hundred fifty-five".

Divisors: 1 5 13 31 65 155 163 403 815 2015 2119 5053 10595 25265 65689 161459 328445 807295 2098967 5005229 10494835 25026145 26317817 65067977 131589085 325339885 342131621 815852327 1710658105 4079261635 10606080251 53030401255