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130423411 = 294497359
BaseRepresentation
bin1111100011000…
…01101001110011
3100002102012021201
413301201221303
5231342022121
620535232031
73142403116
oct761415163
9302365251
10130423411
1167691048
1237818617
1321036421
141347057d
15b6b3e91
hex7c61a73

130423411 has 4 divisors (see below), whose sum is σ = 134920800. Its totient is φ = 125926024.

The previous prime is 130423399. The next prime is 130423451. The reversal of 130423411 is 114324031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130423411 - 29 = 130422899 is a prime.

It is a super-2 number, since 2×1304234112 = 34020532273749842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130423451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248651 + ... + 2248708.

It is an arithmetic number, because the mean of its divisors is an integer number (33730200).

Almost surely, 2130423411 is an apocalyptic number.

130423411 is a deficient number, since it is larger than the sum of its proper divisors (4497389).

130423411 is an equidigital number, since it uses as much as digits as its factorization.

130423411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497388.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130423411 is about 11420.3069573458. The cubic root of 130423411 is about 507.1290838893.

Adding to 130423411 its reverse (114324031), we get a palindrome (244747442).

The spelling of 130423411 in words is "one hundred thirty million, four hundred twenty-three thousand, four hundred eleven".

Divisors: 1 29 4497359 130423411