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103405501244 = 221011511695061
BaseRepresentation
bin110000001001101110…
…0101011101100111100
3100212220111200201201102
41200103130223230330
53143233302014434
6115300454432232
710320325154363
oct1402334535474
9325814621642
10103405501244
113a943789641
121805a362678
13999c210536
14500d4607da
152a531cc07e
hex181372bb3c

103405501244 has 24 divisors (see below), whose sum is σ = 183961688736. Its totient is φ = 50851800000.

The previous prime is 103405501223. The next prime is 103405501247. The reversal of 103405501244 is 442105504301.

103405501244 is digitally balanced in base 3, 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 (103405501247) 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 7 ways as a sum of consecutive naturals, for example, 786527 + ... + 908534.

It is an arithmetic number, because the mean of its divisors is an integer number (7665070364).

Almost surely, 2103405501244 is an apocalyptic number.

It is an amenable number.

103405501244 is a deficient number, since it is larger than the sum of its proper divisors (80556187492).

103405501244 is a wasteful number, since it uses less digits than its factorization.

103405501244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695317 (or 1695315 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 103405501244 in words is "one hundred three billion, four hundred five million, five hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 101 151 202 302 404 604 15251 30502 61004 1695061 3390122 6780244 171201161 255954211 342402322 511908422 684804644 1023816844 25851375311 51702750622 103405501244