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2020210401 = 31161218497
BaseRepresentation
bin111100001101001…
…1111011011100001
312012210101022200110
41320122133123201
513114133213101
6532244041533
7101030335146
oct17032373341
95183338613
102020210401
119473a0a80
124846932a9
13262702491
1415243a3cd
15bc555cd6
hex7869f6e1

2020210401 has 8 divisors (see below), whose sum is σ = 2938487904. Its totient is φ = 1224369920.

The previous prime is 2020210373. The next prime is 2020210403. The reversal of 2020210401 is 1040120202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020210401 - 25 = 2020210369 is a prime.

It is a super-3 number, since 3×20202104013 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020210403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30609216 + ... + 30609281.

It is an arithmetic number, because the mean of its divisors is an integer number (367310988).

Almost surely, 22020210401 is an apocalyptic number.

It is an amenable number.

2020210401 is a deficient number, since it is larger than the sum of its proper divisors (918277503).

2020210401 is a wasteful number, since it uses less digits than its factorization.

2020210401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61218511.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2020210401 is about 44946.7507279447. The cubic root of 2020210401 is about 1264.1507526710.

Adding to 2020210401 its reverse (1040120202), we get a palindrome (3060330603).

It can be divided in two parts, 20202 and 10401, that added together give a palindrome (30603).

The spelling of 2020210401 in words is "two billion, twenty million, two hundred ten thousand, four hundred one".

Divisors: 1 3 11 33 61218497 183655491 673403467 2020210401