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14435420142 = 23111359285161
BaseRepresentation
bin11010111000110101…
…10000011111101110
31101021000210022201110
431130122300133232
5214030431421032
610344225052450
71020503022003
oct153432603756
941230708643
1014435420142
1161384668a0
12296a487126
1314908a2530
149ad25b8aa
155974917cc
hex35c6b07ee

14435420142 has 64 divisors (see below), whose sum is σ = 34493195520. Its totient is φ = 3969427200.

The previous prime is 14435420141. The next prime is 14435420147. The reversal of 14435420142 is 24102453441.

14435420142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14435420141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91959 + ... + 193202.

It is an arithmetic number, because the mean of its divisors is an integer number (538956180).

Almost surely, 214435420142 is an apocalyptic number.

14435420142 is an abundant number, since it is smaller than the sum of its proper divisors (20057775378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14435420142 is a wasteful number, since it uses less digits than its factorization.

14435420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285249.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 14435420142 its reverse (24102453441), we get a palindrome (38537873583).

The spelling of 14435420142 in words is "fourteen billion, four hundred thirty-five million, four hundred twenty thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 59 66 78 118 143 177 286 354 429 649 767 858 1298 1534 1947 2301 3894 4602 8437 16874 25311 50622 285161 570322 855483 1710966 3136771 3707093 6273542 7414186 9410313 11121279 16824499 18820626 22242558 33648998 40778023 50473497 81556046 100946994 122334069 185069489 218718487 244668138 370138978 437436974 555208467 656155461 1110416934 1312310922 2405903357 4811806714 7217710071 14435420142