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240210142 = 2376748449
BaseRepresentation
bin11100101000101…
…01000011011110
3121201222221100221
432110111003132
5442443211032
635500311554
75644516054
oct1624250336
9551887327
10240210142
11113657487
12685425ba
133a9c56a3
1423c8c1d4
151614d597
hexe5150de

240210142 has 16 divisors (see below), whose sum is σ = 375584400. Its totient is φ = 115112448.

The previous prime is 240210133. The next prime is 240210193. The reversal of 240210142 is 241012042.

240210142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19267 + ... + 29182.

It is an arithmetic number, because the mean of its divisors is an integer number (23474025).

Almost surely, 2240210142 is an apocalyptic number.

240210142 is a deficient number, since it is larger than the sum of its proper divisors (135374258).

240210142 is a wasteful number, since it uses less digits than its factorization.

240210142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48555.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 240210142 is about 15498.7142047332. The cubic root of 240210142 is about 621.6278260715.

Adding to 240210142 its reverse (241012042), we get a palindrome (481222184).

It can be divided in two parts, 2402 and 10142, that added together give a square (12544 = 1122).

The spelling of 240210142 in words is "two hundred forty million, two hundred ten thousand, one hundred forty-two".

Divisors: 1 2 37 67 74 134 2479 4958 48449 96898 1792613 3246083 3585226 6492166 120105071 240210142