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120020010301 = 663718083473
BaseRepresentation
bin110111111000111000…
…0000000010100111101
3102110210101211020110201
41233301300000110331
53431300110312201
6131045245203501
711446131153322
oct1576160002475
9373711736421
10120020010301
114699a192164
121b316560591
13b4193a2399
145b47c74b49
1531c6b09801
hex1bf1c0053d

120020010301 has 4 divisors (see below), whose sum is σ = 120038100412. Its totient is φ = 120001920192.

The previous prime is 120020010289. The next prime is 120020010311. The reversal of 120020010301 is 103010020021.

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 65520640900 + 54499369401 = 255970^2 + 233451^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020010301 - 25 = 120020010269 is a prime.

It is a super-2 number, since 2×1200200103012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020010311) 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, 9035100 + ... + 9048373.

It is an arithmetic number, because the mean of its divisors is an integer number (30009525103).

Almost surely, 2120020010301 is an apocalyptic number.

It is an amenable number.

120020010301 is a deficient number, since it is larger than the sum of its proper divisors (18090111).

120020010301 is an equidigital number, since it uses as much as digits as its factorization.

120020010301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18090110.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 120020010301 its reverse (103010020021), we get a palindrome (223030030322).

The spelling of 120020010301 in words is "one hundred twenty billion, twenty million, ten thousand, three hundred one".

Divisors: 1 6637 18083473 120020010301