Search a number
-
+
130433411 = 257507523
BaseRepresentation
bin1111100011001…
…00000110000011
3100002102201000002
413301210012003
5231342332121
620535350215
73142444223
oct761440603
9302381002
10130433411
1167698609
123782236b
132103ab44
1413474083
15b6b6e0b
hex7c64183

130433411 has 4 divisors (see below), whose sum is σ = 130941192. Its totient is φ = 129925632.

The previous prime is 130433383. The next prime is 130433417. The reversal of 130433411 is 114334031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114334031 = 716333433.

It is a cyclic number.

It is not a de Polignac number, because 130433411 - 210 = 130432387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130433417) 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, 253505 + ... + 254018.

It is an arithmetic number, because the mean of its divisors is an integer number (32735298).

Almost surely, 2130433411 is an apocalyptic number.

130433411 is a deficient number, since it is larger than the sum of its proper divisors (507781).

130433411 is an equidigital number, since it uses as much as digits as its factorization.

130433411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507780.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130433411 is about 11420.7447655571. The cubic root of 130433411 is about 507.1420446535.

Adding to 130433411 its reverse (114334031), we get a palindrome (244767442).

The spelling of 130433411 in words is "one hundred thirty million, four hundred thirty-three thousand, four hundred eleven".

Divisors: 1 257 507523 130433411