Search a number
-
+
130301423 = 773254993
BaseRepresentation
bin1111100010000…
…11110111101111
3100002011222221122
413301003313233
5231324121143
620532451155
73141354350
oct761036757
9302158848
10130301423
116760842a
1237779abb
1320cc2a45
141343bd27
15b68cc68
hex7c43def

130301423 has 8 divisors (see below), whose sum is σ = 150956448. Its totient is φ = 110156544.

The previous prime is 130301393. The next prime is 130301453. The reversal of 130301423 is 324103031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130301393) and next prime (130301453).

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 130301423 - 210 = 130300399 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130301453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126986 + ... + 128007.

It is an arithmetic number, because the mean of its divisors is an integer number (18869556).

Almost surely, 2130301423 is an apocalyptic number.

130301423 is a deficient number, since it is larger than the sum of its proper divisors (20655025).

130301423 is an equidigital number, since it uses as much as digits as its factorization.

130301423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255073.

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

The square root of 130301423 is about 11414.9648707300. The cubic root of 130301423 is about 506.9709247578.

Adding to 130301423 its reverse (324103031), we get a palindrome (454404454).

The spelling of 130301423 in words is "one hundred thirty million, three hundred one thousand, four hundred twenty-three".

Divisors: 1 7 73 511 254993 1784951 18614489 130301423