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130144101 = 3439711039
BaseRepresentation
bin1111100000111…
…01011101100101
3100001220000010220
413300131131211
5231304102401
620525234553
73140130603
oct760353545
9301800126
10130144101
116751020a
1237702a59
1320c69259
14133da873
15b65b336
hex7c1d765

130144101 has 16 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 84576240.

The previous prime is 130144093. The next prime is 130144103. The reversal of 130144101 is 101441031.

It is not a de Polignac number, because 130144101 - 23 = 130144093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130144103) 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, 124740 + ... + 125778.

It is an arithmetic number, because the mean of its divisors is an integer number (11119680).

Almost surely, 2130144101 is an apocalyptic number.

It is an amenable number.

130144101 is a deficient number, since it is larger than the sum of its proper divisors (47770779).

130144101 is a wasteful number, since it uses less digits than its factorization.

130144101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 130144101 is about 11408.0717476706. The cubic root of 130144101 is about 506.7668087972.

Adding to 130144101 its reverse (101441031), we get a palindrome (231585132).

The spelling of 130144101 in words is "one hundred thirty million, one hundred forty-four thousand, one hundred one".

Divisors: 1 3 43 129 971 1039 2913 3117 41753 44677 125259 134031 1008869 3026607 43381367 130144101