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13020330030323 = 73113450922351
BaseRepresentation
bin1011110101111000100000…
…1001010111010011110011
31201002201202012001002000112
42331132020021113103303
53201311113441432243
643405242415411535
72512454626121000
oct275361011272363
951081665032015
1013020330030323
11416a988954450
121563516223bab
13735a72846865
1433028a09a8a7
15178a4e394818
hexbd7882574f3

13020330030323 has 16 divisors (see below), whose sum is σ = 16564427289600. Its totient is φ = 10145711709000.

The previous prime is 13020330030317. The next prime is 13020330030329. The reversal of 13020330030323 is 32303003302031.

It is an interprime number because it is at equal distance from previous prime (13020330030317) and next prime (13020330030329).

It is not a de Polignac number, because 13020330030323 - 26 = 13020330030259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020330030329) 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, 1725457403 + ... + 1725464948.

It is an arithmetic number, because the mean of its divisors is an integer number (1035276705600).

Almost surely, 213020330030323 is an apocalyptic number.

13020330030323 is a deficient number, since it is larger than the sum of its proper divisors (3544097259277).

13020330030323 is an equidigital number, since it uses as much as digits as its factorization.

13020330030323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450922383 (or 3450922369 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 13020330030323 its reverse (32303003302031), we get a palindrome (45323333332354).

The spelling of 13020330030323 in words is "thirteen trillion, twenty billion, three hundred thirty million, thirty thousand, three hundred twenty-three".

Divisors: 1 7 11 49 77 343 539 3773 3450922351 24156456457 37960145861 169095195199 265721021027 1183666366393 1860047147189 13020330030323