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120303230101 = 345734799893
BaseRepresentation
bin111000000001010100…
…0011001110010010101
3102111112010202021222221
41300002220121302111
53432340111330401
6131133323422341
711456140404115
oct1600250316225
9374463667887
10120303230101
114702504540a
121b3953849b1
13b462c76472
145b7371b045
1531e19017a1
hex1c02a19c95

120303230101 has 4 divisors (see below), whose sum is σ = 120338033452. Its totient is φ = 120268426752.

The previous prime is 120303230057. The next prime is 120303230123. The reversal of 120303230101 is 101032303021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28039167601 + 92264062500 = 167449^2 + 303750^2 .

It is a cyclic number.

It is not a de Polignac number, because 120303230101 - 211 = 120303228053 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 (120303239101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17396490 + ... + 17403403.

It is an arithmetic number, because the mean of its divisors is an integer number (30084508363).

Almost surely, 2120303230101 is an apocalyptic number.

It is an amenable number.

120303230101 is a deficient number, since it is larger than the sum of its proper divisors (34803351).

120303230101 is an equidigital number, since it uses as much as digits as its factorization.

120303230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34803350.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120303230101 its reverse (101032303021), we get a palindrome (221335533122).

The spelling of 120303230101 in words is "one hundred twenty billion, three hundred three million, two hundred thirty thousand, one hundred one".

Divisors: 1 3457 34799893 120303230101