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13103421342 = 23111271563281
BaseRepresentation
bin11000011010000011…
…00101011110011110
31020211012101202212120
430031001211132132
5203313433440332
610004123443410
7642500146404
oct141501453636
936735352776
1013103421342
1156145a3440
122658386566
13130a94286b
148c43ab474
1551a58032c
hex30d06579e

13103421342 has 32 divisors (see below), whose sum is σ = 28814413824. Its totient is φ = 3939465600.

The previous prime is 13103421337. The next prime is 13103421343. The reversal of 13103421342 is 24312430131.

It is a happy number.

13103421342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103421343) 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 15 ways as a sum of consecutive naturals, for example, 773259 + ... + 790022.

It is an arithmetic number, because the mean of its divisors is an integer number (900450432).

Almost surely, 213103421342 is an apocalyptic number.

13103421342 is an abundant number, since it is smaller than the sum of its proper divisors (15710992482).

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

13103421342 is a wasteful number, since it uses less digits than its factorization.

13103421342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563424.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13103421342 its reverse (24312430131), we get a palindrome (37415851473).

The spelling of 13103421342 in words is "thirteen billion, one hundred three million, four hundred twenty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 127 254 381 762 1397 2794 4191 8382 1563281 3126562 4689843 9379686 17196091 34392182 51588273 103176546 198536687 397073374 595610061 1191220122 2183903557 4367807114 6551710671 13103421342