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130732711 = 1914894621
BaseRepresentation
bin1111100101011…
…01001010100111
3100002222220120021
413302231022213
5231431421321
620550020011
73145131634
oct762551247
9302886507
10130732711
116788246a
1237947607
1321114145
141351118b
15b725941
hex7cad2a7

130732711 has 8 divisors (see below), whose sum is σ = 137735600. Its totient is φ = 123742080.

The previous prime is 130732691. The next prime is 130732717. The reversal of 130732711 is 117237031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130732711 - 27 = 130732583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130732717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25981 + ... + 30601.

It is an arithmetic number, because the mean of its divisors is an integer number (17216950).

Almost surely, 2130732711 is an apocalyptic number.

130732711 is a deficient number, since it is larger than the sum of its proper divisors (7002889).

130732711 is a wasteful number, since it uses less digits than its factorization.

130732711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 130732711 is about 11433.8406058507. The cubic root of 130732711 is about 507.5296540867.

Adding to 130732711 its reverse (117237031), we get a palindrome (247969742).

The spelling of 130732711 in words is "one hundred thirty million, seven hundred thirty-two thousand, seven hundred eleven".

Divisors: 1 19 1489 4621 28291 87799 6880669 130732711