Search a number
-
+
1010342405 = 5434699267
BaseRepresentation
bin111100001110001…
…001101000000101
32121102010201020002
4330032021220011
54032121424110
6244131051045
734015524452
oct7416115005
92542121202
101010342405
11479348226
12242440a85
1313141b857
1498280829
155da75aa5
hex3c389a05

1010342405 has 8 divisors (see below), whose sum is σ = 1240606752. Its totient is φ = 789476688.

The previous prime is 1010342401. The next prime is 1010342429. The reversal of 1010342405 is 5042430101.

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 1010342405 - 22 = 1010342401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010342401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349419 + ... + 2349848.

It is an arithmetic number, because the mean of its divisors is an integer number (155075844).

Almost surely, 21010342405 is an apocalyptic number.

It is an amenable number.

1010342405 is a deficient number, since it is larger than the sum of its proper divisors (230264347).

1010342405 is an equidigital number, since it uses as much as digits as its factorization.

1010342405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699315.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1010342405 is about 31785.8837379111. The cubic root of 1010342405 is about 1003.4356511169.

Adding to 1010342405 its reverse (5042430101), we get a palindrome (6052772506).

The spelling of 1010342405 in words is "one billion, ten million, three hundred forty-two thousand, four hundred five".

Divisors: 1 5 43 215 4699267 23496335 202068481 1010342405