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2020201310 = 25202020131
BaseRepresentation
bin111100001101001…
…1101001101011110
312012210100212012202
41320122131031132
513114132420220
6532243531502
7101030266511
oct17032351536
95183325182
102020201310
11947395166
12484689b92
132626cb2ba
14152436d78
15bc553275
hex7869d35e

2020201310 has 8 divisors (see below), whose sum is σ = 3636362376. Its totient is φ = 808080520.

The previous prime is 2020201289. The next prime is 2020201321. The reversal of 2020201310 is 131020202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20202013102 = 8162426665851432200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020201291 and 2020201300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101010056 + ... + 101010075.

It is an arithmetic number, because the mean of its divisors is an integer number (454545297).

Almost surely, 22020201310 is an apocalyptic number.

2020201310 is a deficient number, since it is larger than the sum of its proper divisors (1616161066).

2020201310 is a wasteful number, since it uses less digits than its factorization.

2020201310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202020138.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2020201310 is about 44946.6495970501. The cubic root of 2020201310 is about 1264.1488564309.

Adding to 2020201310 its reverse (131020202), we get a palindrome (2151221512).

The spelling of 2020201310 in words is "two billion, twenty million, two hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 202020131 404040262 1010100655 2020201310