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5130582381 = 3213131313903
BaseRepresentation
bin1001100011100111…
…00111100101101101
3111020120002120220200
410301303213211231
541001412114011
62205034104113
7241066142061
oct46163474555
914216076820
105130582381
1121a3097531
12bb227b039
13639c1c482
14369573aa1
1520064c856
hex131ce796d

5130582381 has 24 divisors (see below), whose sum is σ = 7491808896. Its totient is φ = 3383190720.

The previous prime is 5130582361. The next prime is 5130582481. The reversal of 5130582381 is 1832850315.

It is not a de Polignac number, because 5130582381 - 27 = 5130582253 is a prime.

It is a super-2 number, since 2×51305823812 = 52645751136455258322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130582311) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 362076 + ... + 375978.

It is an arithmetic number, because the mean of its divisors is an integer number (312158704).

Almost surely, 25130582381 is an apocalyptic number.

It is an amenable number.

5130582381 is a deficient number, since it is larger than the sum of its proper divisors (2361226515).

5130582381 is a wasteful number, since it uses less digits than its factorization.

5130582381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353 (or 14350 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5130582381 is about 71628.0837451345. The cubic root of 5130582381 is about 1724.7343853159.

The spelling of 5130582381 in words is "five billion, one hundred thirty million, five hundred eighty-two thousand, three hundred eighty-one".

Divisors: 1 3 9 131 313 393 939 1179 2817 13903 41003 41709 123009 125127 369027 1821293 4351639 5463879 13054917 16391637 39164751 570064709 1710194127 5130582381