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130230141 = 3347125101
BaseRepresentation
bin1111100001100…
…10011101111101
3100002001101011120
413300302131331
5231314331031
620531141153
73140636466
oct760623575
9302041146
10130230141
1167569918
12377447b9
1320c99472
141341dd6d
15b676a96
hex7c3277d

130230141 has 8 divisors (see below), whose sum is σ = 174141984. Its totient is φ = 86569200.

The previous prime is 130230119. The next prime is 130230151. The reversal of 130230141 is 141032031.

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

It is not a de Polignac number, because 130230141 - 25 = 130230109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130230141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130230151) 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, 61510 + ... + 63591.

It is an arithmetic number, because the mean of its divisors is an integer number (21767748).

Almost surely, 2130230141 is an apocalyptic number.

It is an amenable number.

130230141 is a deficient number, since it is larger than the sum of its proper divisors (43911843).

130230141 is a wasteful number, since it uses less digits than its factorization.

130230141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125451.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130230141 is about 11411.8421387609. The cubic root of 130230141 is about 506.8784609601.

Adding to 130230141 its reverse (141032031), we get a palindrome (271262172).

The spelling of 130230141 in words is "one hundred thirty million, two hundred thirty thousand, one hundred forty-one".

Divisors: 1 3 347 1041 125101 375303 43410047 130230141