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13023300130145 = 5195361101419827
BaseRepresentation
bin1011110110000011100100…
…1011011001010101100001
31201010000102011210210000122
42331200321023121111201
53201333204313131040
643410453235130025
72512621342422104
oct275407113312541
951100364723018
1013023300130145
1141711724523a8
121564004a43915
13736126c8c686
1433048c71c73b
15178b74ece1b5
hexbd8392d9561

13023300130145 has 64 divisors (see below), whose sum is σ = 17204349922560. Its totient is φ = 9430971264000.

The previous prime is 13023300130117. The next prime is 13023300130147. The reversal of 13023300130145 is 54103100332031.

13023300130145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-13023300130145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13023300130147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30810722 + ... + 31230548.

It is an arithmetic number, because the mean of its divisors is an integer number (268817967540).

Almost surely, 213023300130145 is an apocalyptic number.

It is an amenable number.

13023300130145 is a deficient number, since it is larger than the sum of its proper divisors (4181049792415).

13023300130145 is a wasteful number, since it uses less digits than its factorization.

13023300130145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420066.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13023300130145 its reverse (54103100332031), we get a palindrome (67126400462176).

The spelling of 13023300130145 in words is "thirteen trillion, twenty-three billion, three hundred million, one hundred thirty thousand, one hundred forty-five".

Divisors: 1 5 19 53 61 95 101 265 305 505 1007 1159 1919 3233 5035 5353 5795 6161 9595 16165 26765 30805 61427 101707 117059 307135 326533 419827 508535 585295 1632665 2099135 6204127 7976713 22250831 25609447 31020635 39883565 42402527 111254155 128047235 212012635 422765789 486579493 805648013 1357300691 2113828945 2247333931 2432897465 2586554147 4028240065 6786503455 11236669655 12932770735 25788713129 42699344689 49144528793 128943565645 137087369791 213496723445 245722643965 685436848955 2604660026029 13023300130145