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234423101 = 1129719973
BaseRepresentation
bin11011111100100…
…00001100111101
3121100002221001002
431332100030331
5440003014401
635132300045
75544364163
oct1576201475
9540087032
10234423101
11110364600
1266611625
133974a5c3
14231c3233
15158a8a6b
hexdf9033d

234423101 has 12 divisors (see below), whose sum is σ = 260341116. Its totient is φ = 210904320.

The previous prime is 234423097. The next prime is 234423103. The reversal of 234423101 is 101324432.

It can be written as a sum of positive squares in 2 ways, for example, as 96924025 + 137499076 = 9845^2 + 11726^2 .

It is not a de Polignac number, because 234423101 - 22 = 234423097 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 (234423103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1751 + ... + 21723.

It is an arithmetic number, because the mean of its divisors is an integer number (21695093).

Almost surely, 2234423101 is an apocalyptic number.

It is an amenable number.

234423101 is a deficient number, since it is larger than the sum of its proper divisors (25918015).

234423101 is a wasteful number, since it uses less digits than its factorization.

234423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20092 (or 20081 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 234423101 is about 15310.8817838817. The cubic root of 234423101 is about 616.5951942813.

Adding to 234423101 its reverse (101324432), we get a palindrome (335747533).

The spelling of 234423101 in words is "two hundred thirty-four million, four hundred twenty-three thousand, one hundred one".

Divisors: 1 11 97 121 1067 11737 19973 219703 1937381 2416733 21311191 234423101