Search a number
-
+
101444444101 = 71113101343101
BaseRepresentation
bin101111001111010001…
…1110101111111000101
3100200211211121201001101
41132132203311333011
53130224234202401
6114334122300101
710220613355540
oct1363643657705
9320754551041
10101444444101
113a027820360
12177b1657631
139748b4c7b0
144ca4c21857
15298ae5d101
hex179e8f5fc5

101444444101 has 16 divisors (see below), whose sum is σ = 136205129088. Its totient is φ = 72967032000.

The previous prime is 101444444089. The next prime is 101444444107.

It is a happy number.

101444444101 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 101444444101 - 213 = 101444435909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101444444101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101444444107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50670550 + ... + 50672551.

It is an arithmetic number, because the mean of its divisors is an integer number (8512820568).

Almost surely, 2101444444101 is an apocalyptic number.

101444444101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101444444101 is a deficient number, since it is larger than the sum of its proper divisors (34760684987).

101444444101 is a wasteful number, since it uses less digits than its factorization.

101444444101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101343132.

The product of its (nonzero) digits is 4096, while the sum is 28.

It can be divided in two parts, 101444 and 444101, that added together give a palindrome (545545).

The spelling of 101444444101 in words is "one hundred one billion, four hundred forty-four million, four hundred forty-four thousand, one hundred one".

Divisors: 1 7 11 13 77 91 143 1001 101343101 709401707 1114774111 1317460313 7803418777 9222222191 14492063443 101444444101