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345230001 = 32322111909
BaseRepresentation
bin10100100100111…
…100101010110001
3220001121111112100
4110210330222301
51201334330001
654131251013
711361256314
oct2444745261
9801544470
10345230001
11167967456
1297749a69
13566a600c
1433bc897b
1520495586
hex1493cab1

345230001 has 12 divisors (see below), whose sum is σ = 498862260. Its totient is φ = 230062560.

The previous prime is 345229979. The next prime is 345230071. The reversal of 345230001 is 100032543.

It can be written as a sum of positive squares in 2 ways, for example, as 193349025 + 151880976 = 13905^2 + 12324^2 .

It is not a de Polignac number, because 345230001 - 215 = 345197233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345230071) 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, 23035 + ... + 34943.

It is an arithmetic number, because the mean of its divisors is an integer number (41571855).

Almost surely, 2345230001 is an apocalyptic number.

It is an amenable number.

345230001 is a deficient number, since it is larger than the sum of its proper divisors (153632259).

345230001 is a wasteful number, since it uses less digits than its factorization.

345230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15136 (or 15133 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 345230001 is about 18580.3660082357. The cubic root of 345230001 is about 701.5137317181.

Adding to 345230001 its reverse (100032543), we get a palindrome (445262544).

The spelling of 345230001 in words is "three hundred forty-five million, two hundred thirty thousand, one".

Divisors: 1 3 9 3221 9663 11909 28989 35727 107181 38358889 115076667 345230001