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10903793290 = 251383875333
BaseRepresentation
bin10100010011110101…
…01010111010001010
31001010220102002102221
422021322222322022
5134312332341130
65001550044254
7534130466545
oct121172527212
931126362387
1010903793290
1146959a8315
1221437a968a
13104a0115c0
147561c985c
1543c3d887a
hex289eaae8a

10903793290 has 16 divisors (see below), whose sum is σ = 21136584168. Its totient is φ = 4026015936.

The previous prime is 10903793281. The next prime is 10903793291. The reversal of 10903793290 is 9239730901.

10903793290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3794436801 + 7109356489 = 61599^2 + 84317^2 .

It is a super-2 number, since 2×109037932902 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10903793291) 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, 41937537 + ... + 41937796.

Almost surely, 210903793290 is an apocalyptic number.

10903793290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10903793290 is a deficient number, since it is larger than the sum of its proper divisors (10232790878).

10903793290 is a wasteful number, since it uses less digits than its factorization.

10903793290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83875353.

The product of its (nonzero) digits is 91854, while the sum is 43.

The spelling of 10903793290 in words is "ten billion, nine hundred three million, seven hundred ninety-three thousand, two hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 83875333 167750666 419376665 838753330 1090379329 2180758658 5451896645 10903793290