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130843411 = 431303581
BaseRepresentation
bin1111100110010…
…00001100010011
3100010012112102021
413303020030103
5231443442121
620552232311
73146102446
oct763101423
9303175367
10130843411
1167948656
123799b697
132115264a
141353d65d
15b748641
hex7cc8313

130843411 has 4 divisors (see below), whose sum is σ = 131147424. Its totient is φ = 130539400.

The previous prime is 130843409. The next prime is 130843417. The reversal of 130843411 is 114348031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114348031 = 716335433.

It is a cyclic number.

It is not a de Polignac number, because 130843411 - 21 = 130843409 is a prime.

It is a super-2 number, since 2×1308434112 = 34239996404229842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130843417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151360 + ... + 152221.

It is an arithmetic number, because the mean of its divisors is an integer number (32786856).

Almost surely, 2130843411 is an apocalyptic number.

130843411 is a deficient number, since it is larger than the sum of its proper divisors (304013).

130843411 is an equidigital number, since it uses as much as digits as its factorization.

130843411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304012.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 130843411 is about 11438.6804746002. The cubic root of 130843411 is about 507.6728666044.

The spelling of 130843411 in words is "one hundred thirty million, eight hundred forty-three thousand, four hundred eleven".

Divisors: 1 431 303581 130843411