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20210100411 = 325726212841
BaseRepresentation
bin10010110100100111…
…011010100010111011
31221011110212110211110
4102310213122202323
5312342241203121
613141232331403
71313553006354
oct226447324273
957143773743
1020210100411
118631090626
123b003a3b63
131ba108a3c7
14d9a176d2b
157d441cd76
hex4b49da8bb

20210100411 has 8 divisors (see below), whose sum is σ = 27051652944. Its totient is φ = 13420974080.

The previous prime is 20210100409. The next prime is 20210100457. The reversal of 20210100411 is 11400101202.

It is a happy number.

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 20210100411 - 21 = 20210100409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20210100461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13105650 + ... + 13107191.

It is an arithmetic number, because the mean of its divisors is an integer number (3381456618).

Almost surely, 220210100411 is an apocalyptic number.

20210100411 is a deficient number, since it is larger than the sum of its proper divisors (6841552533).

20210100411 is a wasteful number, since it uses less digits than its factorization.

20210100411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26213101.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20210100411 its reverse (11400101202), we get a palindrome (31610201613).

The spelling of 20210100411 in words is "twenty billion, two hundred ten million, one hundred thousand, four hundred eleven".

Divisors: 1 3 257 771 26212841 78638523 6736700137 20210100411