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130314023 = 729727883
BaseRepresentation
bin1111100010001…
…10111100100111
3100002012122020022
413301012330213
5231330022043
620533025355
73141436160
oct761067447
9302178208
10130314023
1167616944
123778525b
1320cc86b8
1413442767
15b691868
hex7c46f27

130314023 has 16 divisors (see below), whose sum is σ = 154452480. Its totient is φ = 107575776.

The previous prime is 130314017. The next prime is 130314047. The reversal of 130314023 is 320413031.

It is a happy number.

It is not a de Polignac number, because 130314023 - 28 = 130313767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130313992 and 130314010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130314073) 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, 147140 + ... + 148022.

It is an arithmetic number, because the mean of its divisors is an integer number (9653280).

Almost surely, 2130314023 is an apocalyptic number.

130314023 is a deficient number, since it is larger than the sum of its proper divisors (24138457).

130314023 is an equidigital number, since it uses as much as digits as its factorization.

130314023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130314023 is about 11415.5167644746. The cubic root of 130314023 is about 506.9872654025.

Adding to 130314023 its reverse (320413031), we get a palindrome (450727054).

The spelling of 130314023 in words is "one hundred thirty million, three hundred fourteen thousand, twenty-three".

Divisors: 1 7 29 203 727 883 5089 6181 21083 25607 147581 179249 641941 4493587 18616289 130314023