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5120315030 = 251818128163
BaseRepresentation
bin1001100010011000…
…11100111010010110
3111012211202221202102
410301030130322112
540441300040110
62204030042102
7240612650105
oct46114347226
914184687672
105120315030
112198314516
12baa949332
13637a6600c
1436806003c
151ee7c05a5
hex13131ce96

5120315030 has 16 divisors (see below), whose sum is σ = 9217401264. Its totient is φ = 2047940640.

The previous prime is 5120315029. The next prime is 5120315077. The reversal of 5120315030 is 305130215.

It is a junction number, because it is equal to n+sod(n) for n = 5120314993 and 5120315011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167729 + ... + 195891.

It is an arithmetic number, because the mean of its divisors is an integer number (576087579).

Almost surely, 25120315030 is an apocalyptic number.

5120315030 is a deficient number, since it is larger than the sum of its proper divisors (4097086234).

5120315030 is a wasteful number, since it uses less digits than its factorization.

5120315030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46351.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 5120315030 is about 71556.3765851793. The cubic root of 5120315030 is about 1723.5831008610.

Adding to 5120315030 its reverse (305130215), we get a palindrome (5425445245).

The spelling of 5120315030 in words is "five billion, one hundred twenty million, three hundred fifteen thousand, thirty".

Divisors: 1 2 5 10 18181 28163 36362 56326 90905 140815 181810 281630 512031503 1024063006 2560157515 5120315030