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142141701012 = 22348724322673
BaseRepresentation
bin1000010001100001001…
…1100011101110010100
3111120220002200120012220
42010120103203232110
54312101233413022
6145144325542340
713161255344403
oct2043023435624
9446802616186
10142141701012
1155311314883
122366ab749b0
13105334c09bc
146c45c5163a
153a6dc7485c
hex21184e3b94

142141701012 has 24 divisors (see below), whose sum is σ = 332345017536. Its totient is φ = 47283274368.

The previous prime is 142141701001. The next prime is 142141701029. The reversal of 142141701012 is 210107141241.

It is a happy number.

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, 12155493 + ... + 12167180.

It is an arithmetic number, because the mean of its divisors is an integer number (13847709064).

Almost surely, 2142141701012 is an apocalyptic number.

142141701012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142141701012 is an abundant number, since it is smaller than the sum of its proper divisors (190203316524).

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

142141701012 is a wasteful number, since it uses less digits than its factorization.

142141701012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24323167 (or 24323165 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

Adding to 142141701012 its reverse (210107141241), we get a palindrome (352248842253).

The spelling of 142141701012 in words is "one hundred forty-two billion, one hundred forty-one million, seven hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 487 974 1461 1948 2922 5844 24322673 48645346 72968019 97290692 145936038 291872076 11845141751 23690283502 35535425253 47380567004 71070850506 142141701012