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130286211 = 31119316703
BaseRepresentation
bin1111100010000…
…00001010000011
3100002011020002020
413301000022003
5231323124321
620532252523
73141262116
oct761001203
9302136066
10130286211
11675a7a60
1237771143
1320cb8b43
141343657d
15b6884c6
hex7c40283

130286211 has 32 divisors (see below), whose sum is σ = 205946880. Its totient is φ = 72381600.

The previous prime is 130286203. The next prime is 130286227. The reversal of 130286211 is 112682031.

It is not a de Polignac number, because 130286211 - 23 = 130286203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130286201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16086 + ... + 22788.

It is an arithmetic number, because the mean of its divisors is an integer number (6435840).

Almost surely, 2130286211 is an apocalyptic number.

130286211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130286211 is a deficient number, since it is larger than the sum of its proper divisors (75660669).

130286211 is a wasteful number, since it uses less digits than its factorization.

130286211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 130286211 is about 11414.2985329805. The cubic root of 130286211 is about 506.9511952679.

The spelling of 130286211 in words is "one hundred thirty million, two hundred eighty-six thousand, two hundred eleven".

Divisors: 1 3 11 19 31 33 57 93 209 341 589 627 1023 1767 6479 6703 19437 20109 73733 127357 207793 221199 382071 623379 1400927 2285723 3948067 4202781 6857169 11844201 43428737 130286211