Search a number
-
+
142707119 = 1967112103
BaseRepresentation
bin10001000000110…
…00100110101111
3100221112021100212
420200120212233
5243013111434
622054413035
73351663512
oct1040304657
9327467325
10142707119
1173610a75
123b96117b
13237475a9
1414d4ad79
15c7dd8ce
hex88189af

142707119 has 8 divisors (see below), whose sum is σ = 152461440. Its totient is φ = 133177176.

The previous prime is 142707083. The next prime is 142707127. The reversal of 142707119 is 911707241.

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 142707119 - 212 = 142703023 is a prime.

It is a super-2 number, since 2×1427071192 = 40730643626560322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142707199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54779 + ... + 57324.

It is an arithmetic number, because the mean of its divisors is an integer number (19057680).

Almost surely, 2142707119 is an apocalyptic number.

142707119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

142707119 is a deficient number, since it is larger than the sum of its proper divisors (9754321).

142707119 is a wasteful number, since it uses less digits than its factorization.

142707119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112189.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 142707119 is about 11946.0084965649. The cubic root of 142707119 is about 522.5749000934.

The spelling of 142707119 in words is "one hundred forty-two million, seven hundred seven thousand, one hundred nineteen".

Divisors: 1 19 67 1273 112103 2129957 7510901 142707119