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130507741 = 7133474133
BaseRepresentation
bin1111100011101…
…10001111011101
3100002120110222001
413301312033131
5231402221431
620541122301
73143204020
oct761661735
9302513861
10130507741
1167739441
1237859391
1321065920
14134931b7
15b6cde61
hex7c763dd

130507741 has 16 divisors (see below), whose sum is σ = 161126784. Its totient is φ = 102936384.

The previous prime is 130507739. The next prime is 130507747. The reversal of 130507741 is 147705031.

It is a cyclic number.

It is not a de Polignac number, because 130507741 - 21 = 130507739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130507747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29511 + ... + 33643.

It is an arithmetic number, because the mean of its divisors is an integer number (10070424).

Almost surely, 2130507741 is an apocalyptic number.

It is an amenable number.

130507741 is a deficient number, since it is larger than the sum of its proper divisors (30619043).

130507741 is a wasteful number, since it uses less digits than its factorization.

130507741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 130507741 is about 11423.9984681372. The cubic root of 130507741 is about 507.2383612582.

The spelling of 130507741 in words is "one hundred thirty million, five hundred seven thousand, seven hundred forty-one".

Divisors: 1 7 13 91 347 2429 4133 4511 28931 31577 53729 376103 1434151 10039057 18643963 130507741