Search a number
-
+
1001030313 = 3615470111
BaseRepresentation
bin111011101010101…
…000001010101001
32120202121121102210
4323222220022221
54022230432223
6243155315333
733543421503
oct7352501251
92522547383
101001030313
11474067988
1223b2abb49
1312c50b13a
1496d38d73
155cd36893
hex3baa82a9

1001030313 has 8 divisors (see below), whose sum is σ = 1356587776. Its totient is φ = 656413200.

The previous prime is 1001030309. The next prime is 1001030347. The reversal of 1001030313 is 3130301001.

1001030313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001030313 - 22 = 1001030309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001030353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2734873 + ... + 2735238.

It is an arithmetic number, because the mean of its divisors is an integer number (169573472).

Almost surely, 21001030313 is an apocalyptic number.

It is an amenable number.

1001030313 is a deficient number, since it is larger than the sum of its proper divisors (355557463).

1001030313 is an equidigital number, since it uses as much as digits as its factorization.

1001030313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470175.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1001030313 is about 31639.0630866339. The cubic root of 1001030313 is about 1000.3433197847.

Adding to 1001030313 its reverse (3130301001), we get a palindrome (4131331314).

The spelling of 1001030313 in words is "one billion, one million, thirty thousand, three hundred thirteen".

Divisors: 1 3 61 183 5470111 16410333 333676771 1001030313