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10642344141 = 3111371349399
BaseRepresentation
bin10011110100101010…
…10100100011001101
31000110200110002122010
421322111110203031
5133243420003031
64520010211433
7524504301252
oct117225244315
930420402563
1010642344141
114571364740
122090123b79
131007ac0870
1472d5ad429
15424492246
hex27a5548cd

10642344141 has 32 divisors (see below), whose sum is σ = 16905369600. Its totient is φ = 5869886400.

The previous prime is 10642344137. The next prime is 10642344149. The reversal of 10642344141 is 14144324601.

10642344141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10642344141 - 22 = 10642344137 is a prime.

It is a super-3 number, since 3×106423441413 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10642344099 and 10642344108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642344149) 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 31 ways as a sum of consecutive naturals, for example, 144241 + ... + 205158.

It is an arithmetic number, because the mean of its divisors is an integer number (528292800).

Almost surely, 210642344141 is an apocalyptic number.

10642344141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10642344141 is a deficient number, since it is larger than the sum of its proper divisors (6263025459).

10642344141 is a wasteful number, since it uses less digits than its factorization.

10642344141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349497.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 10642344141 its reverse (14144324601), we get a palindrome (24786668742).

The spelling of 10642344141 in words is "ten billion, six hundred forty-two million, three hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 11 13 33 39 71 143 213 429 781 923 2343 2769 10153 30459 349399 1048197 3843389 4542187 11530167 13626561 24807329 49964057 74421987 149892171 272880619 322495277 818641857 967485831 3547448047 10642344141