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1354224323 = 1518968373
BaseRepresentation
bin101000010110111…
…1101001011000011
310111101012201112102
41100231331023003
510233140134243
6342213421015
745362500604
oct12055751303
93441181472
101354224323
11635473861
1231963a76b
1318774208a
14cbbd7dab
157dd519b8
hex50b7d2c3

1354224323 has 4 divisors (see below), whose sum is σ = 1363192848. Its totient is φ = 1345255800.

The previous prime is 1354224307. The next prime is 1354224329. The reversal of 1354224323 is 3234224531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3234224531 = 3499267119.

It is a cyclic number.

It is not a de Polignac number, because 1354224323 - 24 = 1354224307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354224329) 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, 4484036 + ... + 4484337.

It is an arithmetic number, because the mean of its divisors is an integer number (340798212).

Almost surely, 21354224323 is an apocalyptic number.

1354224323 is a deficient number, since it is larger than the sum of its proper divisors (8968525).

1354224323 is an equidigital number, since it uses as much as digits as its factorization.

1354224323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8968524.

The product of its digits is 17280, while the sum is 29.

The square root of 1354224323 is about 36799.7869966662. The cubic root of 1354224323 is about 1106.3610299447.

Adding to 1354224323 its reverse (3234224531), we get a palindrome (4588448854).

The spelling of 1354224323 in words is "one billion, three hundred fifty-four million, two hundred twenty-four thousand, three hundred twenty-three".

Divisors: 1 151 8968373 1354224323