Search a number
-
+
1001424313 = 2953339121
BaseRepresentation
bin111011101100001…
…000010110111001
32120210100121220101
4323230020112321
54022331034223
6243211555401
733546652261
oct7354102671
92523317811
101001424313
114743069aa
1223b45bb61
1312c618586
1496ddc7a1
155cdb34ad
hex3bb085b9

1001424313 has 4 divisors (see below), whose sum is σ = 1001766388. Its totient is φ = 1001082240.

The previous prime is 1001424247. The next prime is 1001424331. The reversal of 1001424313 is 3134241001.

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 792535104 + 208889209 = 28152^2 + 14453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1001424313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001424353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166608 + ... + 172513.

It is an arithmetic number, because the mean of its divisors is an integer number (250441597).

Almost surely, 21001424313 is an apocalyptic number.

It is an amenable number.

1001424313 is a deficient number, since it is larger than the sum of its proper divisors (342075).

1001424313 is an equidigital number, since it uses as much as digits as its factorization.

1001424313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342074.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1001424313 is about 31645.2889542820. The cubic root of 1001424313 is about 1000.4745457707.

Adding to 1001424313 its reverse (3134241001), we get a palindrome (4135665314).

The spelling of 1001424313 in words is "one billion, one million, four hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 2953 339121 1001424313