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1030302013313 = 9500910844257
BaseRepresentation
bin11101111111000101100…
…10010001011110000001
310122111101112000012020102
432333202302101132001
5113340024303411223
62105151511452145
7134302562421116
oct16774262213601
93574345005212
101030302013313
11367a48699001
1214781a087055
13762070b4c31
1437c1ca2a90d
151bc01b4a928
hexefe2c91781

1030302013313 has 4 divisors (see below), whose sum is σ = 1030312952580. Its totient is φ = 1030291074048.

The previous prime is 1030302013271. The next prime is 1030302013319. The reversal of 1030302013313 is 3133102030301.

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 718778404864 + 311523608449 = 847808^2 + 558143^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030302013313 - 228 = 1030033577857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030302013319) 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, 5327120 + ... + 5517137.

It is an arithmetic number, because the mean of its divisors is an integer number (257578238145).

Almost surely, 21030302013313 is an apocalyptic number.

It is an amenable number.

1030302013313 is a deficient number, since it is larger than the sum of its proper divisors (10939267).

1030302013313 is an equidigital number, since it uses as much as digits as its factorization.

1030302013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10939266.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1030302013313 its reverse (3133102030301), we get a palindrome (4163404043614).

The spelling of 1030302013313 in words is "one trillion, thirty billion, three hundred two million, thirteen thousand, three hundred thirteen".

Divisors: 1 95009 10844257 1030302013313