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6130137391 = 783103102437
BaseRepresentation
bin1011011010110001…
…00111100100101111
3120211012221020121121
411231120213210233
5100023303344031
62452142041411
7304624210450
oct55530474457
916735836547
106130137391
112666336a54
121230b79267
13769031c41
14422207127
1525d292011
hex16d62792f

6130137391 has 16 divisors (see below), whose sum is σ = 7159186944. Its totient is φ = 5140648224.

The previous prime is 6130137379. The next prime is 6130137407. The reversal of 6130137391 is 1937310316.

It is a cyclic number.

It is not a de Polignac number, because 6130137391 - 25 = 6130137359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6130137301) 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 15 ways as a sum of consecutive naturals, for example, 8625 + ... + 111061.

It is an arithmetic number, because the mean of its divisors is an integer number (447449184).

Almost surely, 26130137391 is an apocalyptic number.

6130137391 is a deficient number, since it is larger than the sum of its proper divisors (1029049553).

6130137391 is a wasteful number, since it uses less digits than its factorization.

6130137391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102630.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 6130137391 is about 78295.1939201890. The cubic root of 6130137391 is about 1830.1642572061.

The spelling of 6130137391 in words is "six billion, one hundred thirty million, one hundred thirty-seven thousand, three hundred ninety-one".

Divisors: 1 7 83 103 581 721 8549 59843 102437 717059 8502271 10551011 59515897 73857077 875733913 6130137391