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142202314 = 2174182421
BaseRepresentation
bin10000111100111…
…01010111001010
3100220120121220101
420132131113022
5242400433224
622035520014
73344462002
oct1036352712
9326517811
10142202314
11732a6781
123b75900a
13235cb8a7
1414c59002
15c73e044
hex879d5ca

142202314 has 8 divisors (see below), whose sum is σ = 225850788. Its totient is φ = 66918720.

The previous prime is 142202303. The next prime is 142202317. The reversal of 142202314 is 413202241.

142202314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 120626289 + 21576025 = 10983^2 + 4645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142202291 and 142202300.

It is not an unprimeable number, because it can be changed into a prime (142202317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091177 + ... + 2091244.

Almost surely, 2142202314 is an apocalyptic number.

142202314 is a deficient number, since it is larger than the sum of its proper divisors (83648474).

142202314 is a wasteful number, since it uses less digits than its factorization.

142202314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182440.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142202314 is about 11924.8611731961. The cubic root of 142202314 is about 521.9579953771.

Adding to 142202314 its reverse (413202241), we get a palindrome (555404555).

The spelling of 142202314 in words is "one hundred forty-two million, two hundred two thousand, three hundred fourteen".

Divisors: 1 2 17 34 4182421 8364842 71101157 142202314