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1434233213 = 7204890459
BaseRepresentation
bin101010101111100…
…1010100101111101
310200221202121002122
41111133022211331
510414130430323
6354152332325
750353531640
oct12537124575
93627677078
101434233213
11676650706
123403a40a5
1319b1a650a
14d86a3a57
1585da7ec8
hex557ca97d

1434233213 has 4 divisors (see below), whose sum is σ = 1639123680. Its totient is φ = 1229342748.

The previous prime is 1434233209. The next prime is 1434233233. The reversal of 1434233213 is 3123324341.

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: 3123324341 = 25712153013.

It is a cyclic number.

It is not a de Polignac number, because 1434233213 - 22 = 1434233209 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 (1434233233) 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, 102445223 + ... + 102445236.

It is an arithmetic number, because the mean of its divisors is an integer number (409780920).

Almost surely, 21434233213 is an apocalyptic number.

It is an amenable number.

1434233213 is a deficient number, since it is larger than the sum of its proper divisors (204890467).

1434233213 is an equidigital number, since it uses as much as digits as its factorization.

1434233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204890466.

The product of its digits is 5184, while the sum is 26.

The square root of 1434233213 is about 37871.2716052683. The cubic root of 1434233213 is about 1127.7337861304.

Adding to 1434233213 its reverse (3123324341), we get a palindrome (4557557554).

The spelling of 1434233213 in words is "one billion, four hundred thirty-four million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 7 204890459 1434233213