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4230132345 = 32594002941
BaseRepresentation
bin1111110000100010…
…1011001001111001
3101220210201222200100
43330020223021321
532130403213340
61535430230013
7206553350235
oct37410531171
911823658610
104230132345
11188088804a
129a07b5309
135254c8cba
142c1b3b5c5
1519b582830
hexfc22b279

4230132345 has 12 divisors (see below), whose sum is σ = 7332229476. Its totient is φ = 2256070560.

The previous prime is 4230132343. The next prime is 4230132371. The reversal of 4230132345 is 5432310324.

4230132345 is a `hidden beast` number, since 423 + 0 + 1 + 3 + 234 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 669981456 + 3560150889 = 25884^2 + 59667^2 .

It is not a de Polignac number, because 4230132345 - 21 = 4230132343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4230132343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47001426 + ... + 47001515.

It is an arithmetic number, because the mean of its divisors is an integer number (611019123).

Almost surely, 24230132345 is an apocalyptic number.

4230132345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4230132345 is a deficient number, since it is larger than the sum of its proper divisors (3102097131).

4230132345 is a wasteful number, since it uses less digits than its factorization.

4230132345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94002952 (or 94002949 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 4230132345 is about 65039.4675946844. The cubic root of 4230132345 is about 1617.2778988689.

Adding to 4230132345 its reverse (5432310324), we get a palindrome (9662442669).

The spelling of 4230132345 in words is "four billion, two hundred thirty million, one hundred thirty-two thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 94002941 282008823 470014705 846026469 1410044115 4230132345