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130415211 = 3317284129
BaseRepresentation
bin1111100010111…
…11101001101011
3100002101210001000
413301133221223
5231341241321
620535130043
73142340163
oct761375153
9302353030
10130415211
1167685973
1237813923
1321032784
141346b5a3
15b6b1826
hex7c5fa6b

130415211 has 16 divisors (see below), whose sum is σ = 204573600. Its totient is φ = 81828864.

The previous prime is 130415209. The next prime is 130415237. The reversal of 130415211 is 112514031.

It is not a de Polignac number, because 130415211 - 21 = 130415209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130415251) 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, 141606 + ... + 142523.

It is an arithmetic number, because the mean of its divisors is an integer number (12785850).

Almost surely, 2130415211 is an apocalyptic number.

130415211 is a deficient number, since it is larger than the sum of its proper divisors (74158389).

130415211 is a wasteful number, since it uses less digits than its factorization.

130415211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284155 (or 284149 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 130415211 is about 11419.9479420880. The cubic root of 130415211 is about 507.1184555682.

Adding to 130415211 its reverse (112514031), we get a palindrome (242929242).

The spelling of 130415211 in words is "one hundred thirty million, four hundred fifteen thousand, two hundred eleven".

Divisors: 1 3 9 17 27 51 153 459 284129 852387 2557161 4830193 7671483 14490579 43471737 130415211