Search a number
-
+
142703821314 = 23261731284301
BaseRepresentation
bin1000010011100111001…
…1111000001000000010
3111122100021102020022100
42010321303320020002
54314224134240224
6145320210051230
713211222316165
oct2047163701002
9448307366270
10142703821314
115557a65010a
12237a7279b16
13105c2ab5b72
146c9a777adc
153aa32adac9
hex2139cf8202

142703821314 has 24 divisors (see below), whose sum is σ = 309241941372. Its totient is φ = 47560197600.

The previous prime is 142703821297. The next prime is 142703821319. The reversal of 142703821314 is 413128307241.

142703821314 is a `hidden beast` number, since 1 + 4 + 270 + 382 + 1 + 3 + 1 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 95924620089 + 46779201225 = 309717^2 + 216285^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142703821319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531037 + ... + 753264.

Almost surely, 2142703821314 is an apocalyptic number.

142703821314 is an abundant number, since it is smaller than the sum of its proper divisors (166538120058).

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

142703821314 is a wasteful number, since it uses less digits than its factorization.

142703821314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290482 (or 1290479 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 142703821314 in words is "one hundred forty-two billion, seven hundred three million, eight hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 6173 12346 18519 37038 55557 111114 1284301 2568602 3852903 7705806 11558709 23117418 7927990073 15855980146 23783970219 47567940438 71351910657 142703821314