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1030011313 = 3607285559
BaseRepresentation
bin111101011001001…
…011100110110001
32122210010222220011
4331121023212301
54102140330223
6250112414521
734344644302
oct7531134661
92583128804
101030011313
11489461821
12248b47441
13135517366
149ab207a9
156065d80d
hex3d64b9b1

1030011313 has 4 divisors (see below), whose sum is σ = 1030300480. Its totient is φ = 1029722148.

The previous prime is 1030011263. The next prime is 1030011319. The reversal of 1030011313 is 3131100301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3131100301 = 7447300043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030011313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030011293 and 1030011302.

It is not an unprimeable number, because it can be changed into a prime (1030011319) 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, 139173 + ... + 146386.

It is an arithmetic number, because the mean of its divisors is an integer number (257575120).

Almost surely, 21030011313 is an apocalyptic number.

It is an amenable number.

1030011313 is a deficient number, since it is larger than the sum of its proper divisors (289167).

1030011313 is an equidigital number, since it uses as much as digits as its factorization.

1030011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289166.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1030011313 is about 32093.7893213002. The cubic root of 1030011313 is about 1009.9053314530.

Adding to 1030011313 its reverse (3131100301), we get a palindrome (4161111614).

The spelling of 1030011313 in words is "one billion, thirty million, eleven thousand, three hundred thirteen".

Divisors: 1 3607 285559 1030011313