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130201511 = 116123181
BaseRepresentation
bin1111100001010…
…11011110100111
3100001222220220012
413300223132213
5231312422021
620530400435
73140460146
oct760533647
9301886805
10130201511
116754a360
123773011b
1320c8941b
141341375d
15b66d35b
hex7c2b7a7

130201511 has 12 divisors (see below), whose sum is σ = 144450072. Its totient is φ = 116388000.

The previous prime is 130201499. The next prime is 130201517. The reversal of 130201511 is 115102031.

It is not a de Polignac number, because 130201511 - 210 = 130200487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130201517) 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 11 ways as a sum of consecutive naturals, for example, 39341 + ... + 42521.

It is an arithmetic number, because the mean of its divisors is an integer number (12037506).

Almost surely, 2130201511 is an apocalyptic number.

130201511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130201511 is a deficient number, since it is larger than the sum of its proper divisors (14248561).

130201511 is an equidigital number, since it uses as much as digits as its factorization.

130201511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314 (or 3253 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 130201511 is about 11410.5876711062. The cubic root of 130201511 is about 506.8413139172.

Adding to 130201511 its reverse (115102031), we get a palindrome (245303542).

The spelling of 130201511 in words is "one hundred thirty million, two hundred one thousand, five hundred eleven".

Divisors: 1 11 61 671 3181 3721 34991 40931 194041 2134451 11836501 130201511