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1423401113 = 2971838329
BaseRepresentation
bin101010011010111…
…0110000010011001
310200012101021020202
41110311312002121
510403342313423
6353124231545
750162465321
oct12465660231
93605337222
101423401113
11670522362
1233883b5b5
13198b82ca4
14d7084281
1584e68728
hex54d76099

1423401113 has 16 divisors (see below), whose sum is σ = 1511395200. Its totient is φ = 1338476160.

The previous prime is 1423401101. The next prime is 1423401121. The reversal of 1423401113 is 3111043241.

It is a cyclic number.

It is not a de Polignac number, because 1423401113 - 216 = 1423335577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423401173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166733 + ... + 175061.

It is an arithmetic number, because the mean of its divisors is an integer number (94462200).

Almost surely, 21423401113 is an apocalyptic number.

It is an amenable number.

1423401113 is a deficient number, since it is larger than the sum of its proper divisors (87994087).

1423401113 is an equidigital number, since it uses as much as digits as its factorization.

1423401113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1423401113 is about 37727.9884568473. The cubic root of 1423401113 is about 1124.8875246895.

Adding to 1423401113 its reverse (3111043241), we get a palindrome (4534444354).

The spelling of 1423401113 in words is "one billion, four hundred twenty-three million, four hundred one thousand, one hundred thirteen".

Divisors: 1 29 71 83 2059 2407 5893 8329 170897 241541 591359 691307 17149411 20047903 49082797 1423401113