Search a number
-
+
2020230121301 = 7241229186149
BaseRepresentation
bin11101011001011111000…
…110010100011101010101
321011010120022101111021222
4131121133012110131111
5231044412402340201
64144025250420125
7265646120461400
oct35313706243525
97133508344258
102020230121301
117098582663a7
1228764ab91645
13118678811552
146dacb558d37
153783e05291b
hex1d65f194755

2020230121301 has 6 divisors (see below), whose sum is σ = 2350063610550. Its totient is φ = 1731625818216.

The previous prime is 2020230121297. The next prime is 2020230121339. The reversal of 2020230121301 is 1031210320202.

It can be written as a sum of positive squares in only one way, i.e., 1522259972401 + 497970148900 = 1233799^2 + 705670^2 .

It is not a de Polignac number, because 2020230121301 - 22 = 2020230121297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020230121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020230121361) 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, 20614593026 + ... + 20614593123.

It is an arithmetic number, because the mean of its divisors is an integer number (391677268425).

Almost surely, 22020230121301 is an apocalyptic number.

It is an amenable number.

2020230121301 is a deficient number, since it is larger than the sum of its proper divisors (329833489249).

2020230121301 is an equidigital number, since it uses as much as digits as its factorization.

2020230121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41229186163 (or 41229186156 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2020230121301 its reverse (1031210320202), we get a palindrome (3051440441503).

The spelling of 2020230121301 in words is "two trillion, twenty billion, two hundred thirty million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 7 49 41229186149 288604303043 2020230121301