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142202883 = 3411156121
BaseRepresentation
bin10000111100111…
…01100000000011
3100220120122200110
420132131200003
5242400443013
622035522403
73344463444
oct1036354003
9326518613
10142202883
11732a7149
123b759403
13235cbc24
1414c592cb
15c73e2c3
hex879d803

142202883 has 8 divisors (see below), whose sum is σ = 194228496. Its totient is φ = 92489600.

The previous prime is 142202857. The next prime is 142202887. The reversal of 142202883 is 388202241.

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 142202883 - 213 = 142194691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142202883.

It is not an unprimeable number, because it can be changed into a prime (142202887) 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, 577938 + ... + 578183.

It is an arithmetic number, because the mean of its divisors is an integer number (24278562).

Almost surely, 2142202883 is an apocalyptic number.

142202883 is a deficient number, since it is larger than the sum of its proper divisors (52025613).

142202883 is a wasteful number, since it uses less digits than its factorization.

142202883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156165.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 142202883 is about 11924.8850308923. The cubic root of 142202883 is about 521.9586915536.

The spelling of 142202883 in words is "one hundred forty-two million, two hundred two thousand, eight hundred eighty-three".

Divisors: 1 3 41 123 1156121 3468363 47400961 142202883