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1000030430313 = 32293379230349
BaseRepresentation
bin11101000110101100111…
…01010110010001101001
310112121020211200110000200
432203112131112101221
5112341030242232223
62043224014422413
7132151454256105
oct16432635262151
93477224613020
101000030430313
1135612411a712
12141990201a09
13733c1691645
143658a4c8905
151b02e277a43
hexe8d6756469

1000030430313 has 12 divisors (see below), whose sum is σ = 1449418397700. Its totient is φ = 664411569696.

The previous prime is 1000030430299. The next prime is 1000030430351. The reversal of 1000030430313 is 3130340300001.

It can be written as a sum of positive squares in 2 ways, for example, as 949507978329 + 50522451984 = 974427^2 + 224772^2 .

It is not a de Polignac number, because 1000030430313 - 24 = 1000030430297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1000030430363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189612538 + ... + 189617811.

It is an arithmetic number, because the mean of its divisors is an integer number (120784866475).

Almost surely, 21000030430313 is an apocalyptic number.

It is an amenable number.

1000030430313 is a deficient number, since it is larger than the sum of its proper divisors (449387967387).

1000030430313 is a wasteful number, since it uses less digits than its factorization.

1000030430313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379230648 (or 379230645 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1000030430313 its reverse (3130340300001), we get a palindrome (4130370730314).

The spelling of 1000030430313 in words is "one trillion, thirty million, four hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 9 293 879 2637 379230349 1137691047 3413073141 111114492257 333343476771 1000030430313