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5131310308 = 228971920047
BaseRepresentation
bin1001100011101100…
…11001010011100100
3111020121110120102221
410301312121103210
541002103412213
62205101442124
7241105263235
oct46166312344
914217416387
105131310308
1121a3544423
12bb2570344
1363a1158b7
143696c308c
1520074338d
hex131d994e4

5131310308 has 24 divisors (see below), whose sum is σ = 9093772800. Its totient is φ = 2533172928.

The previous prime is 5131310293. The next prime is 5131310333. The reversal of 5131310308 is 8030131315.

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, 245941 + ... + 265987.

It is an arithmetic number, because the mean of its divisors is an integer number (378907200).

Almost surely, 25131310308 is an apocalyptic number.

It is an amenable number.

5131310308 is a deficient number, since it is larger than the sum of its proper divisors (3962462492).

5131310308 is a wasteful number, since it uses less digits than its factorization.

5131310308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20859 (or 20857 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5131310308 is about 71633.1648609776. The cubic root of 5131310308 is about 1724.8159498936.

The spelling of 5131310308 in words is "five billion, one hundred thirty-one million, three hundred ten thousand, three hundred eight".

Divisors: 1 2 4 89 178 356 719 1438 2876 20047 40094 63991 80188 127982 255964 1784183 3568366 7136732 14413793 28827586 57655172 1282827577 2565655154 5131310308