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130450663 = 737949171
BaseRepresentation
bin1111100011010…
…00010011100111
3100002110120200001
413301220103213
5231343410123
620540002131
73142545430
oct761502347
9302416601
10130450663
11676aa572
1237830347
1321045955
141347a487
15b6bc0ad
hex7c684e7

130450663 has 8 divisors (see below), whose sum is σ = 149482880. Its totient is φ = 111517560.

The previous prime is 130450651. The next prime is 130450681. The reversal of 130450663 is 366054031.

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

It is not a de Polignac number, because 130450663 - 25 = 130450631 is a prime.

It is the 11422-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130450603) by changing a digit.

It is a nontrivial repunit in base 11421.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21933 + ... + 27238.

It is an arithmetic number, because the mean of its divisors is an integer number (18685360).

Almost surely, 2130450663 is an apocalyptic number.

130450663 is a deficient number, since it is larger than the sum of its proper divisors (19032217).

130450663 is an equidigital number, since it uses as much as digits as its factorization.

130450663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49557.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 130450663 is about 11421.5000328328. The cubic root of 130450663 is about 507.1644030067.

The spelling of 130450663 in words is "one hundred thirty million, four hundred fifty thousand, six hundred sixty-three".

Divisors: 1 7 379 2653 49171 344197 18635809 130450663