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130406111 = 1122951769
BaseRepresentation
bin1111100010111…
…01011011011111
3100002101022112222
413301131123133
5231340443421
620535015555
73142301513
oct761353337
9302338488
10130406111
116767a050
123780a5bb
132102b5a4
1413468143
15b6adcab
hex7c5d6df

130406111 has 8 divisors (see below), whose sum is σ = 142885200. Its totient is φ = 118031040.

The previous prime is 130406083. The next prime is 130406131. The reversal of 130406111 is 111604031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130406111 - 222 = 126211807 is a prime.

It is a super-2 number, since 2×1304061112 = 34011507572288642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130406111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130406131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23366 + ... + 28403.

It is an arithmetic number, because the mean of its divisors is an integer number (17860650).

Almost surely, 2130406111 is an apocalyptic number.

130406111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130406111 is a deficient number, since it is larger than the sum of its proper divisors (12479089).

130406111 is a wasteful number, since it uses less digits than its factorization.

130406111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52009.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 130406111 is about 11419.5495095034. The cubic root of 130406111 is about 507.1066602026.

The spelling of 130406111 in words is "one hundred thirty million, four hundred six thousand, one hundred eleven".

Divisors: 1 11 229 2519 51769 569459 11855101 130406111