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10142424205 = 55934381099
BaseRepresentation
bin10010111001000100…
…10001110010001101
3222011211202112101221
421130202101302031
5131232430033310
64354231203341
7506224116604
oct113442216215
928154675357
1010142424205
114335152471
121b70816551
13c58366054
146c3038a3b
153e5642ada
hex25c891c8d

10142424205 has 8 divisors (see below), whose sum is σ = 12377196000. Its totient is φ = 7976414736.

The previous prime is 10142424199. The next prime is 10142424217. The reversal of 10142424205 is 50242424101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10142424205 - 225 = 10108869773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10142424205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17190255 + ... + 17190844.

It is an arithmetic number, because the mean of its divisors is an integer number (1547149500).

Almost surely, 210142424205 is an apocalyptic number.

It is an amenable number.

10142424205 is a deficient number, since it is larger than the sum of its proper divisors (2234771795).

10142424205 is an equidigital number, since it uses as much as digits as its factorization.

10142424205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34381163.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10142424205 its reverse (50242424101), we get a palindrome (60384848306).

The spelling of 10142424205 in words is "ten billion, one hundred forty-two million, four hundred twenty-four thousand, two hundred five".

Divisors: 1 5 59 295 34381099 171905495 2028484841 10142424205