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10400042303 = 72239536991
BaseRepresentation
bin10011010111110010…
…00000110100111111
3222211210111212222222
421223321000310333
5132244402323203
64435552555555
7515502621020
oct115371006477
928753455888
1010400042303
114457609792
122022b52bbb
13c998450b1
14709338c47
1540d07e038
hex26be40d3f

10400042303 has 16 divisors (see below), whose sum is σ = 11953299456. Its totient is φ = 8863767360.

The previous prime is 10400042297. The next prime is 10400042311. The reversal of 10400042303 is 30324000401.

It is not a de Polignac number, because 10400042303 - 26 = 10400042239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400042333) 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 15 ways as a sum of consecutive naturals, for example, 1484138 + ... + 1491128.

It is an arithmetic number, because the mean of its divisors is an integer number (747081216).

Almost surely, 210400042303 is an apocalyptic number.

10400042303 is a deficient number, since it is larger than the sum of its proper divisors (1553257153).

10400042303 is an equidigital number, since it uses as much as digits as its factorization.

10400042303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10400042303 its reverse (30324000401), we get a palindrome (40724042704).

The spelling of 10400042303 in words is "ten billion, four hundred million, forty-two thousand, three hundred three".

Divisors: 1 7 223 953 1561 6671 6991 48937 212519 1487633 1558993 6662423 10912951 46636961 1485720329 10400042303