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142202034 = 23313202567
BaseRepresentation
bin10000111100111…
…01010010110010
3100220120121112000
420132131102302
5242400431114
622035514430
73344461122
oct1036352262
9326517460
10142202034
11732a6547
123b758a16
13235cb720
1414c58c82
15c73de09
hex879d4b2

142202034 has 32 divisors (see below), whose sum is σ = 340314240. Its totient is φ = 43754256.

The previous prime is 142201999. The next prime is 142202057. The reversal of 142202034 is 430202241.

142202034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 142201998 and 142202016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100582 + ... + 101985.

It is an arithmetic number, because the mean of its divisors is an integer number (10634820).

Almost surely, 2142202034 is an apocalyptic number.

142202034 is an abundant number, since it is smaller than the sum of its proper divisors (198112206).

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

142202034 is a wasteful number, since it uses less digits than its factorization.

142202034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202591 (or 202585 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 142202034 is about 11924.8494330117. The cubic root of 142202034 is about 521.9576527940.

Adding to 142202034 its reverse (430202241), we get a palindrome (572404275).

The spelling of 142202034 in words is "one hundred forty-two million, two hundred two thousand, thirty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 202567 405134 607701 1215402 1823103 2633371 3646206 5266742 5469309 7900113 10938618 15800226 23700339 47400678 71101017 142202034