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130545763 = 419773259
BaseRepresentation
bin1111100011111…
…11100001100011
3100002122102010021
413301333201203
5231404431023
620542014311
73143422615
oct761774143
9302572107
10130545763
1167764a67
1237877397
132107a01a
14134a2db5
15b6da35d
hex7c7f863

130545763 has 8 divisors (see below), whose sum is σ = 133907760. Its totient is φ = 127192320.

The previous prime is 130545749. The next prime is 130545773. The reversal of 130545763 is 367545031.

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 130545763 - 29 = 130545251 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (130545773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38428 + ... + 41686.

It is an arithmetic number, because the mean of its divisors is an integer number (16738470).

Almost surely, 2130545763 is an apocalyptic number.

130545763 is a deficient number, since it is larger than the sum of its proper divisors (3361997).

130545763 is an equidigital number, since it uses as much as digits as its factorization.

130545763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 130545763 is about 11425.6624753228. The cubic root of 130545763 is about 507.2876159210.

The spelling of 130545763 in words is "one hundred thirty million, five hundred forty-five thousand, seven hundred sixty-three".

Divisors: 1 41 977 3259 40057 133619 3184043 130545763