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130414321 = 151863671
BaseRepresentation
bin1111100010111…
…11011011110001
3100002101201211001
413301133123301
5231341224241
620535122001
73142334452
oct761373361
9302351731
10130414321
1167685234
1237813301
132103224b
141346b129
15b6b1431
hex7c5f6f1

130414321 has 4 divisors (see below), whose sum is σ = 131278144. Its totient is φ = 129550500.

The previous prime is 130414261. The next prime is 130414337. The reversal of 130414321 is 123414031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123414031 = 139493387.

It is a cyclic number.

It is not a de Polignac number, because 130414321 - 211 = 130412273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130414351) 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, 431685 + ... + 431986.

It is an arithmetic number, because the mean of its divisors is an integer number (32819536).

Almost surely, 2130414321 is an apocalyptic number.

It is an amenable number.

130414321 is a deficient number, since it is larger than the sum of its proper divisors (863823).

130414321 is an equidigital number, since it uses as much as digits as its factorization.

130414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863822.

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

The square root of 130414321 is about 11419.9089751188. The cubic root of 130414321 is about 507.1173019798.

Adding to 130414321 its reverse (123414031), we get a palindrome (253828352).

It can be divided in two parts, 1304143 and 21, that added together give a square (1304164 = 11422).

The spelling of 130414321 in words is "one hundred thirty million, four hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 151 863671 130414321