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130326911 = 11134719391
BaseRepresentation
bin1111100010010…
…10000101111111
3100002020021220122
413301022011333
5231330430121
620533205155
73141521561
oct761120577
9302207818
10130326911
11676255a0
12377907bb
1321001520
1413447331
15b6955ab
hex7c4a17f

130326911 has 16 divisors (see below), whose sum is σ = 156377088. Its totient is φ = 107032800.

The previous prime is 130326907. The next prime is 130326941. The reversal of 130326911 is 119623031.

It is a cyclic number.

It is not a de Polignac number, because 130326911 - 22 = 130326907 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 (130326941) 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, 2975 + ... + 16416.

It is an arithmetic number, because the mean of its divisors is an integer number (9773568).

Almost surely, 2130326911 is an apocalyptic number.

130326911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130326911 is a deficient number, since it is larger than the sum of its proper divisors (26050177).

130326911 is a wasteful number, since it uses less digits than its factorization.

130326911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19462.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 130326911 is about 11416.0812453311. The cubic root of 130326911 is about 507.0039784580.

Adding to 130326911 its reverse (119623031), we get a palindrome (249949942).

The spelling of 130326911 in words is "one hundred thirty million, three hundred twenty-six thousand, nine hundred eleven".

Divisors: 1 11 13 47 143 517 611 6721 19391 213301 252083 911377 2772913 10025147 11847901 130326911