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13035071730 = 235434502391
BaseRepresentation
bin11000010001111001…
…10110100011110010
31020122102210020211110
430020330312203302
5203143434243410
65553242454150
7641010165402
oct141074664362
936572706743
1013035071730
115589a5a35a
122639504356
1312c97312c5
148b9298802
1551457d720
hex308f368f2

13035071730 has 16 divisors (see below), whose sum is σ = 31284172224. Its totient is φ = 3476019120.

The previous prime is 13035071723. The next prime is 13035071737. The reversal of 13035071730 is 3717053031.

13035071730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13035071723) and next prime (13035071737).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 434502391 = 13035071730 / (1 + 3 + 0 + 3 + 5 + 0 + 7 + 1 + 7 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (13035071737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217251166 + ... + 217251225.

It is an arithmetic number, because the mean of its divisors is an integer number (1955260764).

Almost surely, 213035071730 is an apocalyptic number.

13035071730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13035071730 is an abundant number, since it is smaller than the sum of its proper divisors (18249100494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13035071730 is a wasteful number, since it uses less digits than its factorization.

13035071730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434502401.

The product of its (nonzero) digits is 6615, while the sum is 30.

The spelling of 13035071730 in words is "thirteen billion, thirty-five million, seventy-one thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 434502391 869004782 1303507173 2172511955 2607014346 4345023910 6517535865 13035071730