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53415230124342 = 2323387066884959
BaseRepresentation
bin11000010010100101100111…
…10100010011000100110110
321000010110001020011101112010
430021102303310103010312
524000123342402434332
6305334341251305050
714152060124460132
oct1411226364230466
9230113036141463
1053415230124342
11160242a9966a89
125ba82905ab186
1323a605acb0cb8
14d2944d2ac3c2
156296bcdbb9cc
hex3094b3d13136

53415230124342 has 16 divisors (see below), whose sum is σ = 111475262868480. Its totient is φ = 17030942938152.

The previous prime is 53415230124341. The next prime is 53415230124349. The reversal of 53415230124342 is 24342103251435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53415230124342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53415230124341) 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, 193533442342 + ... + 193533442617.

It is an arithmetic number, because the mean of its divisors is an integer number (6967203929280).

Almost surely, 253415230124342 is an apocalyptic number.

53415230124342 is an abundant number, since it is smaller than the sum of its proper divisors (58060032744138).

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

53415230124342 is a wasteful number, since it uses less digits than its factorization.

53415230124342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387066884987.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 53415230124342 its reverse (24342103251435), we get a palindrome (77757333375777).

The spelling of 53415230124342 in words is "fifty-three trillion, four hundred fifteen billion, two hundred thirty million, one hundred twenty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 387066884959 774133769918 1161200654877 2322401309754 8902538354057 17805076708114 26707615062171 53415230124342