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1103312030313 = 31988643218363
BaseRepresentation
bin10000000011100010100…
…001011000101001101001
310220110211201020100012010
4100003202201120221221
5121034040334432223
62202504325510133
7142466046343413
oct20034241305151
93813751210163
101103312030313
11395a03972429
121599b4b72349
138007101031c
143b5872d59b3
151da7662d393
hex100e2858a69

1103312030313 has 16 divisors (see below), whose sum is σ = 1548532673280. Its totient is φ = 696817598544.

The previous prime is 1103312030291. The next prime is 1103312030329. The reversal of 1103312030313 is 3130302133011.

It is not a de Polignac number, because 1103312030313 - 210 = 1103312029289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103312030313.

It is not an unprimeable number, because it can be changed into a prime (1103312030333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4943470 + ... + 5161832.

It is an arithmetic number, because the mean of its divisors is an integer number (96783292080).

Almost surely, 21103312030313 is an apocalyptic number.

It is an amenable number.

1103312030313 is a deficient number, since it is larger than the sum of its proper divisors (445220642967).

1103312030313 is a wasteful number, since it uses less digits than its factorization.

1103312030313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307028.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1103312030313 its reverse (3130302133011), we get a palindrome (4233614163324).

The spelling of 1103312030313 in words is "one trillion, one hundred three billion, three hundred twelve million, thirty thousand, three hundred thirteen".

Divisors: 1 3 19 57 88643 218363 265929 655089 1684217 4148897 5052651 12446691 19356351409 58069054227 367770676771 1103312030313