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10104040243 = 1113943915053
BaseRepresentation
bin10010110100011111…
…10110101100110011
3222002011112102111201
421122033312230303
5131143113241433
64350340352031
7505246632163
oct113217665463
928064472451
1010104040243
114315515a90
121b5b9a5617
13c50416c4b
146bbcc65a3
153e20aea7d
hex25a3f6b33

10104040243 has 16 divisors (see below), whose sum is σ = 11127916800. Its totient is φ = 9098030880.

The previous prime is 10104040207. The next prime is 10104040259. The reversal of 10104040243 is 34204040101.

It is a cyclic number.

It is not a de Polignac number, because 10104040243 - 229 = 9567169331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10104040243.

It is not an unprimeable number, because it can be changed into a prime (10104040043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663705 + ... + 678757.

It is an arithmetic number, because the mean of its divisors is an integer number (695494800).

Almost surely, 210104040243 is an apocalyptic number.

10104040243 is a deficient number, since it is larger than the sum of its proper divisors (1023876557).

10104040243 is a wasteful number, since it uses less digits than its factorization.

10104040243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15642.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10104040243 its reverse (34204040101), we get a palindrome (44308080344).

The spelling of 10104040243 in words is "ten billion, one hundred four million, forty thousand, two hundred forty-three".

Divisors: 1 11 139 439 1529 4829 15053 61021 165583 671231 2092367 6608267 23016037 72690937 918549113 10104040243