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130053671 = 11791031453
BaseRepresentation
bin1111100000001…
…11011000100111
3100001201102002122
413300013120213
5231243204141
620523300155
73136303136
oct760073047
9301642078
10130053671
1167459280
123767a65b
1320c37047
14133b591d
15b63e64b
hex7c07627

130053671 has 16 divisors (see below), whose sum is σ = 145167360. Its totient is φ = 115521120.

The previous prime is 130053643. The next prime is 130053673. The reversal of 130053671 is 176350031.

It is a happy number.

It is not a de Polignac number, because 130053671 - 214 = 130037287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130053671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130053673) 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, 88781 + ... + 90233.

It is an arithmetic number, because the mean of its divisors is an integer number (9072960).

Almost surely, 2130053671 is an apocalyptic number.

130053671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130053671 is a deficient number, since it is larger than the sum of its proper divisors (15113689).

130053671 is a wasteful number, since it uses less digits than its factorization.

130053671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 130053671 is about 11404.1076371630. The cubic root of 130053671 is about 506.6494067778.

The spelling of 130053671 in words is "one hundred thirty million, fifty-three thousand, six hundred seventy-one".

Divisors: 1 11 79 103 869 1133 1453 8137 15983 89507 114787 149659 1262657 1646249 11823061 130053671