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10142442230 = 252299344111
BaseRepresentation
bin10010111001000100…
…10110001011110110
3222011211210110010112
421130202112023312
5131232431122410
64354231423022
7506224223264
oct113442261366
928154713115
1010142442230
114335164a68
121b70824a72
13c5837130b
146c3041434
153e5648105
hex25c8962f6

10142442230 has 16 divisors (see below), whose sum is σ = 18257603904. Its totient is φ = 4056708480.

The previous prime is 10142442187. The next prime is 10142442313. The reversal of 10142442230 is 3224424101.

10142442230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10142442196 and 10142442205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 207875 + ... + 251985.

It is an arithmetic number, because the mean of its divisors is an integer number (1141100244).

Almost surely, 210142442230 is an apocalyptic number.

10142442230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10142442230 is a deficient number, since it is larger than the sum of its proper divisors (8115161674).

10142442230 is a wasteful number, since it uses less digits than its factorization.

10142442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67111.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10142442230 its reverse (3224424101), we get a palindrome (13366866331).

The spelling of 10142442230 in words is "ten billion, one hundred forty-two million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 22993 44111 45986 88222 114965 220555 229930 441110 1014244223 2028488446 5071221115 10142442230