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240042102 = 2340007017
BaseRepresentation
bin11100100111011…
…00000001110110
3121201200101212020
432103230001312
5442422321402
635452534010
75643216126
oct1623540166
9551611766
10240042102
11113552203
1268481306
133a967061
1423c46c86
15161188bc
hexe4ec076

240042102 has 8 divisors (see below), whose sum is σ = 480084216. Its totient is φ = 80014032.

The previous prime is 240042097. The next prime is 240042139. The reversal of 240042102 is 201240042.

240042102 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

240042102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20003503 + ... + 20003514.

It is an arithmetic number, because the mean of its divisors is an integer number (60010527).

Almost surely, 2240042102 is an apocalyptic number.

240042102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240042102 is a wasteful number, since it uses less digits than its factorization.

240042102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40007022.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 240042102 is about 15493.2921614485. The cubic root of 240042102 is about 621.4828381502.

Adding to 240042102 its reverse (201240042), we get a palindrome (441282144).

It can be divided in two parts, 24004 and 2102, that added together give a triangular number (26106 = T228).

The spelling of 240042102 in words is "two hundred forty million, forty-two thousand, one hundred two".

Divisors: 1 2 3 6 40007017 80014034 120021051 240042102