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1423112341 = 7229043109
BaseRepresentation
bin101010011010010…
…1111100010010101
310200011211121010111
41110310233202111
510403304043331
6353114123021
750160153400
oct12464574225
93604747114
101423112341
11670345402
12338720471
13198ab1711
14d700ad37
1584e0cdb1
hex54d2f895

1423112341 has 6 divisors (see below), whose sum is σ = 1655457270. Its totient is φ = 1219810536.

The previous prime is 1423112311. The next prime is 1423112423. The reversal of 1423112341 is 1432113241.

It can be written as a sum of positive squares in only one way, i.e., 1175049841 + 248062500 = 34279^2 + 15750^2 .

It is not a de Polignac number, because 1423112341 - 29 = 1423111829 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 (1423112311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14521506 + ... + 14521603.

It is an arithmetic number, because the mean of its divisors is an integer number (275909545).

Almost surely, 21423112341 is an apocalyptic number.

It is an amenable number.

1423112341 is a deficient number, since it is larger than the sum of its proper divisors (232344929).

1423112341 is an equidigital number, since it uses as much as digits as its factorization.

1423112341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29043123 (or 29043116 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1423112341 is about 37724.1612365338. The cubic root of 1423112341 is about 1124.8114491577.

Adding to 1423112341 its reverse (1432113241), we get a palindrome (2855225582).

The spelling of 1423112341 in words is "one billion, four hundred twenty-three million, one hundred twelve thousand, three hundred forty-one".

Divisors: 1 7 49 29043109 203301763 1423112341