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5130035231 = 28511799381
BaseRepresentation
bin1001100011100011…
…00010000000011111
3111020112001210100212
410301301202000133
541001242111411
62205014243035
7241061402636
oct46161420037
914215053325
105130035231
1121a2853442
12bb205647b
13639a8a409
1436947051d
1520059068b
hex131c6201f

5130035231 has 4 divisors (see below), whose sum is σ = 5131837464. Its totient is φ = 5128233000.

The previous prime is 5130035177. The next prime is 5130035233. The reversal of 5130035231 is 1325300315.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5130035231 - 210 = 5130034207 is a prime.

It is a super-2 number, since 2×51300352312 = 52634522942602446722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5130035197 and 5130035206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130035233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896840 + ... + 902541.

It is an arithmetic number, because the mean of its divisors is an integer number (1282959366).

Almost surely, 25130035231 is an apocalyptic number.

5130035231 is a deficient number, since it is larger than the sum of its proper divisors (1802233).

5130035231 is a wasteful number, since it uses less digits than its factorization.

5130035231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802232.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 5130035231 is about 71624.2642614917. The cubic root of 5130035231 is about 1724.6730718107.

Adding to 5130035231 its reverse (1325300315), we get a palindrome (6455335546).

The spelling of 5130035231 in words is "five billion, one hundred thirty million, thirty-five thousand, two hundred thirty-one".

Divisors: 1 2851 1799381 5130035231