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130477171 = 1131382631
BaseRepresentation
bin1111100011011…
…10110001110011
3100002111221000211
413301232301303
5231400232141
620540324551
73143015626
oct761566163
9302457024
10130477171
1167718480
1237843757
1321054a36
1413485dbd
15b6c4d81
hex7c6ec73

130477171 has 8 divisors (see below), whose sum is σ = 146930688. Its totient is φ = 114789000.

The previous prime is 130477157. The next prime is 130477181. The reversal of 130477171 is 171774031.

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 130477171 - 213 = 130468979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130477141) 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, 190975 + ... + 191656.

It is an arithmetic number, because the mean of its divisors is an integer number (18366336).

Almost surely, 2130477171 is an apocalyptic number.

130477171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130477171 is a deficient number, since it is larger than the sum of its proper divisors (16453517).

130477171 is a wasteful number, since it uses less digits than its factorization.

130477171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382673.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 130477171 is about 11422.6604169081. The cubic root of 130477171 is about 507.1987531669.

The spelling of 130477171 in words is "one hundred thirty million, four hundred seventy-seven thousand, one hundred seventy-one".

Divisors: 1 11 31 341 382631 4208941 11861561 130477171