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13795009145 = 53137265011
BaseRepresentation
bin11001101100011111…
…10010001001111001
31022121101202001222122
430312033302021321
5211223010243040
610200510531025
7665565433361
oct146617621171
938541661878
1013795009145
115939a17605
12280bb06a75
1313bacc8008
1494c1959a1
1555b1401b5
hex3363f2279

13795009145 has 24 divisors (see below), whose sum is σ = 17562601728. Its totient is φ = 10391198400.

The previous prime is 13795009141. The next prime is 13795009169. The reversal of 13795009145 is 54190059731.

It is not a de Polignac number, because 13795009145 - 22 = 13795009141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13795009096 and 13795009105.

It is not an unprimeable number, because it can be changed into a prime (13795009141) 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 23 ways as a sum of consecutive naturals, for example, 179690 + ... + 244700.

It is an arithmetic number, because the mean of its divisors is an integer number (731775072).

Almost surely, 213795009145 is an apocalyptic number.

It is an amenable number.

13795009145 is a deficient number, since it is larger than the sum of its proper divisors (3767592583).

13795009145 is an equidigital number, since it uses as much as digits as its factorization.

13795009145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65121 (or 65084 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 13795009145 in words is "thirteen billion, seven hundred ninety-five million, nine thousand, one hundred forty-five".

Divisors: 1 5 31 37 155 185 1147 1369 5735 6845 42439 65011 212195 325055 2015341 2405407 10076705 12027035 74567617 89000059 372838085 445000295 2759001829 13795009145