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130201015 = 5719195791
BaseRepresentation
bin1111100001010…
…11010110110111
3100001222220012211
413300223112313
5231312413030
620530354251
73140455540
oct760532667
9301886184
10130201015
1167549a4a
123772b987
1320c89129
14134134c7
15b66d12a
hex7c2b5b7

130201015 has 16 divisors (see below), whose sum is σ = 187960320. Its totient is φ = 84581280.

The previous prime is 130201013. The next prime is 130201061. The reversal of 130201015 is 510102031.

It is not a de Polignac number, because 130201015 - 21 = 130201013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130200986 and 130201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130201013) 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 15 ways as a sum of consecutive naturals, for example, 97231 + ... + 98560.

It is an arithmetic number, because the mean of its divisors is an integer number (11747520).

Almost surely, 2130201015 is an apocalyptic number.

130201015 is a deficient number, since it is larger than the sum of its proper divisors (57759305).

130201015 is a wasteful number, since it uses less digits than its factorization.

130201015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195822.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 130201015 is about 11410.5659368850. The cubic root of 130201015 is about 506.8406703158.

Adding to 130201015 its reverse (510102031), we get a palindrome (640303046).

The spelling of 130201015 in words is "one hundred thirty million, two hundred one thousand, fifteen".

Divisors: 1 5 7 19 35 95 133 665 195791 978955 1370537 3720029 6852685 18600145 26040203 130201015