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1434130223 = 4730513409
BaseRepresentation
bin101010101111011…
…0001011100101111
310200221120100211012
41111132301130233
510414114131343
6354150215435
750352622451
oct12536613457
93627510735
101434130223
11676590299
1234035457b
1319b16b686
14d86782d1
1585d87718
hex557b172f

1434130223 has 4 divisors (see below), whose sum is σ = 1464643680. Its totient is φ = 1403616768.

The previous prime is 1434130211. The next prime is 1434130237. The reversal of 1434130223 is 3220314341.

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 1434130223 - 220 = 1433081647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434130273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15256658 + ... + 15256751.

It is an arithmetic number, because the mean of its divisors is an integer number (366160920).

Almost surely, 21434130223 is an apocalyptic number.

1434130223 is a deficient number, since it is larger than the sum of its proper divisors (30513457).

1434130223 is an equidigital number, since it uses as much as digits as its factorization.

1434130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30513456.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1434130223 is about 37869.9118430450. The cubic root of 1434130223 is about 1127.7067918960.

Adding to 1434130223 its reverse (3220314341), we get a palindrome (4654444564).

The spelling of 1434130223 in words is "one billion, four hundred thirty-four million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 47 30513409 1434130223