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130141 = 1111831
BaseRepresentation
bin11111110001011101
320121112001
4133301131
513131031
62442301
71051264
oct376135
9217461
10130141
1189860
1263391
134730b
14355db
1528861
hex1fc5d

130141 has 4 divisors (see below), whose sum is σ = 141984. Its totient is φ = 118300.

The previous prime is 130127. The next prime is 130147. The reversal of 130141 is 141031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141031 = 1112821.

It is a cyclic number.

It is not a de Polignac number, because 130141 - 29 = 129629 is a prime.

It is a Duffinian number.

130141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5905 + ... + 5926.

It is an arithmetic number, because the mean of its divisors is an integer number (35496).

2130141 is an apocalyptic number.

130141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130141 is a deficient number, since it is larger than the sum of its proper divisors (11843).

130141 is a wasteful number, since it uses less digits than its factorization.

130141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11842.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 130141 is about 360.7506063751. The cubic root of 130141 is about 50.6762783781.

Adding to 130141 its reverse (141031), we get a palindrome (271172).

The spelling of 130141 in words is "one hundred thirty thousand, one hundred forty-one".

Divisors: 1 11 11831 130141