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103378012786 = 23141307132469
BaseRepresentation
bin110000001000111001…
…1110100101001110010
3100212211120222011122101
41200101303310221302
53143204232402121
6115254033331014
710316542416166
oct1402163645162
9325746864571
10103378012786
113a92a214104
1218051106a6a
139996607789
145009946ca6
152a50a9c491
hex1811cf4a72

103378012786 has 32 divisors (see below), whose sum is σ = 164508664320. Its totient is φ = 48642249600.

The previous prime is 103378012747. The next prime is 103378012799. The reversal of 103378012786 is 687210873301.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 714160 + ... + 846628.

It is an arithmetic number, because the mean of its divisors is an integer number (5140895760).

Almost surely, 2103378012786 is an apocalyptic number.

103378012786 is a deficient number, since it is larger than the sum of its proper divisors (61130651534).

103378012786 is a wasteful number, since it uses less digits than its factorization.

103378012786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132850.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 103378012786 in words is "one hundred three billion, three hundred seventy-eight million, twelve thousand, seven hundred eighty-six".

Divisors: 1 2 31 41 62 82 307 614 1271 2542 9517 12587 19034 25174 132469 264938 390197 780394 4106539 5431229 8213078 10862458 40667983 81335966 168368099 336736198 1260707473 1667387303 2521414946 3334774606 51689006393 103378012786