Search a number
-
+
1001433301445 = 5200286660289
BaseRepresentation
bin11101001001010100001…
…00111000000111000101
310112201212121102200102202
432210222010320013011
5112401413411121240
62044015131044245
7132231310420313
oct16445204700705
93481777380382
101001433301445
11356783a9a545
12142101ba0685
1373586206bc5
14366809470b3
151b0b24d8315
hexe92a1381c5

1001433301445 has 4 divisors (see below), whose sum is σ = 1201719961740. Its totient is φ = 801146641152.

The previous prime is 1001433301441. The next prime is 1001433301499. The reversal of 1001433301445 is 5441033341001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 767750973796 + 233682327649 = 876214^2 + 483407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001433301445 - 22 = 1001433301441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001433301441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100143330140 + ... + 100143330149.

It is an arithmetic number, because the mean of its divisors is an integer number (300429990435).

Almost surely, 21001433301445 is an apocalyptic number.

It is an amenable number.

1001433301445 is a deficient number, since it is larger than the sum of its proper divisors (200286660295).

1001433301445 is an equidigital number, since it uses as much as digits as its factorization.

1001433301445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200286660294.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1001433301445 its reverse (5441033341001), we get a palindrome (6442466642446).

The spelling of 1001433301445 in words is "one trillion, one billion, four hundred thirty-three million, three hundred one thousand, four hundred forty-five".

Divisors: 1 5 200286660289 1001433301445