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13041123043 = 1319443119183
BaseRepresentation
bin11000010010100111…
…11011111011100011
31020122212011200200011
430021103323323203
5203202011414133
65554020305351
7641112500614
oct141123737343
936585150604
1013041123043
115592412843
12263b542257
1312caa6c770
148b9dd1c0b
15514d766cd
hex3094fbee3

13041123043 has 16 divisors (see below), whose sum is σ = 14816954880. Its totient is φ = 11378543904.

The previous prime is 13041123037. The next prime is 13041123047. The reversal of 13041123043 is 34032114031.

It is a de Polignac number, because none of the positive numbers 2k-13041123043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13041123047) 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, 49830 + ... + 169012.

It is an arithmetic number, because the mean of its divisors is an integer number (926059680).

Almost surely, 213041123043 is an apocalyptic number.

13041123043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13041123043 is a deficient number, since it is larger than the sum of its proper divisors (1775831837).

13041123043 is a wasteful number, since it uses less digits than its factorization.

13041123043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119658.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13041123043 its reverse (34032114031), we get a palindrome (47073237074).

The spelling of 13041123043 in words is "thirteen billion, forty-one million, one hundred twenty-three thousand, forty-three".

Divisors: 1 13 19 247 443 5759 8417 109421 119183 1549379 2264477 29438201 52798069 686374897 1003163311 13041123043