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1130312320013 = 2921344009893
BaseRepresentation
bin10000011100101011110…
…111010100010000001101
311000001112102001011121202
4100130223313110100031
5122004334423220023
62223131443435245
7144443123124242
oct20345367242015
94001472034552
101130312320013
113a63a9923738
1216308b385b25
1382784a929c6
143c9c91b15c9
151e606c1e128
hex1072bdd440d

1130312320013 has 6 divisors (see below), whose sum is σ = 1170632617674. Its totient is φ = 1091336032304.

The previous prime is 1130312319979. The next prime is 1130312320043. The reversal of 1130312320013 is 3100232130311.

It can be written as a sum of positive squares in 3 ways, for example, as 341445054889 + 788867265124 = 584333^2 + 888182^2 .

It is not a de Polignac number, because 1130312320013 - 220 = 1130311271437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130312320043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672004106 + ... + 672005787.

It is an arithmetic number, because the mean of its divisors is an integer number (195105436279).

Almost surely, 21130312320013 is an apocalyptic number.

It is an amenable number.

1130312320013 is a deficient number, since it is larger than the sum of its proper divisors (40320297661).

1130312320013 is an equidigital number, since it uses as much as digits as its factorization.

1130312320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344009951 (or 1344009922 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1130312320013 its reverse (3100232130311), we get a palindrome (4230544450324).

The spelling of 1130312320013 in words is "one trillion, one hundred thirty billion, three hundred twelve million, three hundred twenty thousand, thirteen".

Divisors: 1 29 841 1344009893 38976286897 1130312320013