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52015403230 = 2573492129161
BaseRepresentation
bin110000011100010111…
…000001000011011110
311222021001011021002221
4300130113001003132
51323011420400410
635521234335554
73520663426630
oct603427010336
9158231137087
1052015403230
112007238035a
12a0b7a2a5ba
134b9c47b10b
142736278a50
15154679b4da
hexc1c5c10de

52015403230 has 32 divisors (see below), whose sum is σ = 107309764800. Its totient is φ = 17782744320.

The previous prime is 52015403221. The next prime is 52015403249. The reversal of 52015403230 is 3230451025.

It is a junction number, because it is equal to n+sod(n) for n = 52015403195 and 52015403204.

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, 1040151 + ... + 1089010.

It is an arithmetic number, because the mean of its divisors is an integer number (3353430150).

Almost surely, 252015403230 is an apocalyptic number.

52015403230 is an abundant number, since it is smaller than the sum of its proper divisors (55294361570).

52015403230 is a wasteful number, since it uses less digits than its factorization.

52015403230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129524.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 52015403230 its reverse (3230451025), we get a palindrome (55245854255).

The spelling of 52015403230 in words is "fifty-two billion, fifteen million, four hundred three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 349 698 1745 2443 3490 4886 12215 24430 2129161 4258322 10645805 14904127 21291610 29808254 74520635 149041270 743077189 1486154378 3715385945 5201540323 7430771890 10403080646 26007701615 52015403230