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120234012025 = 524809360481
BaseRepresentation
bin110111111111010000…
…0010110110101111001
3102111100022111122122111
41233332200112311321
53432214401341100
6131122412052321
711454340145131
oct1577640266571
9374308448574
10120234012025
1146a99a68896
121b3761640a1
13b45181c81a
145b6845dac1
1531da7cc6ba
hex1bfe816d79

120234012025 has 6 divisors (see below), whose sum is σ = 149090174942. Its totient is φ = 96187209600.

The previous prime is 120234012023. The next prime is 120234012071. The reversal of 120234012025 is 520210432021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1051640041 + 119182371984 = 32429^2 + 345228^2 .

It is not a de Polignac number, because 120234012025 - 21 = 120234012023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120234011987 and 120234012005.

It is not an unprimeable number, because it can be changed into a prime (120234012023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2404680216 + ... + 2404680265.

Almost surely, 2120234012025 is an apocalyptic number.

It is an amenable number.

120234012025 is a deficient number, since it is larger than the sum of its proper divisors (28856162917).

120234012025 is an equidigital number, since it uses as much as digits as its factorization.

120234012025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809360491 (or 4809360486 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 120234012025 its reverse (520210432021), we get a palindrome (640444444046).

The spelling of 120234012025 in words is "one hundred twenty billion, two hundred thirty-four million, twelve thousand, twenty-five".

Divisors: 1 5 25 4809360481 24046802405 120234012025