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130154 = 2591103
BaseRepresentation
bin11111110001101010
320121112112
4133301222
513131104
62442322
71051313
oct376152
9217475
10130154
1189872
12633a2
134731b
143560a
152886e
hex1fc6a

130154 has 8 divisors (see below), whose sum is σ = 198720. Its totient is φ = 63916.

The previous prime is 130147. The next prime is 130171. The reversal of 130154 is 451031.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434 + ... + 669.

It is an arithmetic number, because the mean of its divisors is an integer number (24840).

2130154 is an apocalyptic number.

130154 is a deficient number, since it is larger than the sum of its proper divisors (68566).

130154 is a wasteful number, since it uses less digits than its factorization.

130154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 130154 is about 360.7686239129. The cubic root of 130154 is about 50.6779657010.

Adding to 130154 its reverse (451031), we get a palindrome (581185).

The spelling of 130154 in words is "one hundred thirty thousand, one hundred fifty-four".

Divisors: 1 2 59 118 1103 2206 65077 130154