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52315121110 = 2576991106903
BaseRepresentation
bin110000101110001110…
…010110010111010110
312000000221010111202011
4300232032112113112
51324120132333420
640011102334434
73531263122660
oct605616262726
9160027114664
1052315121110
112020658188a
12a18028a41a
134c195aa685
142763db7530
151562c5195a
hexc2e3965d6

52315121110 has 32 divisors (see below), whose sum is σ = 107636078592. Its totient is φ = 17933879520.

The previous prime is 52315121099. The next prime is 52315121137. The reversal of 52315121110 is 1112151325.

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 15 ways as a sum of consecutive naturals, for example, 435919 + ... + 542821.

It is an arithmetic number, because the mean of its divisors is an integer number (3363627456).

Almost surely, 252315121110 is an apocalyptic number.

52315121110 is an abundant number, since it is smaller than the sum of its proper divisors (55320957482).

52315121110 is a wasteful number, since it uses less digits than its factorization.

52315121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113908.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 52315121110 its reverse (1112151325), we get a palindrome (53427272435).

The spelling of 52315121110 in words is "fifty-two billion, three hundred fifteen million, one hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 6991 13982 34955 48937 69910 97874 106903 213806 244685 489370 534515 748321 1069030 1496642 3741605 7483210 747358873 1494717746 3736794365 5231512111 7473588730 10463024222 26157560555 52315121110