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1354102144105 = 56123319054417
BaseRepresentation
bin10011101101000110110…
…001101111110001101001
311210110011201002010200011
4103231012301233301221
5134141200122102410
62514022124211521
7166554625213054
oct23550661576151
94713151063604
101354102144105
114822a93a4887
1219a526099ba1
139a8ca9a0269
1449778a1ba9b
15253539ba18a
hex13b46c6fc69

1354102144105 has 16 divisors (see below), whose sum is σ = 1658648978064. Its totient is φ = 1060949882880.

The previous prime is 1354102144093. The next prime is 1354102144147. The reversal of 1354102144105 is 5014412014531.

It can be written as a sum of positive squares in 8 ways, for example, as 240154883136 + 1113947260969 = 490056^2 + 1055437^2 .

It is a de Polignac number, because none of the positive numbers 2k-1354102144105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9456144 + ... + 9598273.

It is an arithmetic number, because the mean of its divisors is an integer number (103665561129).

Almost surely, 21354102144105 is an apocalyptic number.

It is an amenable number.

1354102144105 is a deficient number, since it is larger than the sum of its proper divisors (304546833959).

1354102144105 is a wasteful number, since it uses less digits than its factorization.

1354102144105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19054716.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1354102144105 its reverse (5014412014531), we get a palindrome (6368514158636).

The spelling of 1354102144105 in words is "one trillion, three hundred fifty-four billion, one hundred two million, one hundred forty-four thousand, one hundred five".

Divisors: 1 5 61 233 305 1165 14213 71065 19054417 95272085 1162319437 4439679161 5811597185 22198395805 270820428821 1354102144105