Search a number
-
+
105001411 = 754713913
BaseRepresentation
bin1100100001000…
…11000111000011
321022120121212011
412100203013003
5203340021121
614230313351
72413332364
oct620430703
9238517764
10105001411
11542a8129
122b1b8857
13189a5118
14dd33b6b
1593417e1
hex64231c3

105001411 has 4 divisors (see below), whose sum is σ = 105022872. Its totient is φ = 104979952.

The previous prime is 105001409. The next prime is 105001423. The reversal of 105001411 is 114100501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105001411 - 21 = 105001409 is a prime.

It is a super-2 number, since 2×1050014112 = 22050592623981842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105001391 and 105001400.

It is not an unprimeable number, because it can be changed into a prime (105001471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (26255718).

Almost surely, 2105001411 is an apocalyptic number.

105001411 is a deficient number, since it is larger than the sum of its proper divisors (21461).

105001411 is an equidigital number, since it uses as much as digits as its factorization.

105001411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21460.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 105001411 is about 10247.0196154784. The cubic root of 105001411 is about 471.7715112496.

Adding to 105001411 its reverse (114100501), we get a palindrome (219101912).

It can be divided in two parts, 10500 and 1411, that added together give a palindrome (11911).

The spelling of 105001411 in words is "one hundred five million, one thousand, four hundred eleven".

Divisors: 1 7547 13913 105001411