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142410243 = 3333114251
BaseRepresentation
bin10000111110100…
…00001000000011
3100220222012010110
420133100020003
5242424111433
622044202403
73346316133
oct1037201003
9326865113
10142410243
1173428a18
123b839403
1323672421
1414cb0ac3
15c780963
hex87d0203

142410243 has 8 divisors (see below), whose sum is σ = 189950656. Its totient is φ = 94905000.

The previous prime is 142410223. The next prime is 142410251. The reversal of 142410243 is 342014241.

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

It is not a de Polignac number, because 142410243 - 25 = 142410211 is a prime.

It is a super-2 number, since 2×1424102432 = 40561354622638098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142410223) 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, 2868 + ... + 17118.

It is an arithmetic number, because the mean of its divisors is an integer number (23743832).

Almost surely, 2142410243 is an apocalyptic number.

142410243 is a deficient number, since it is larger than the sum of its proper divisors (47540413).

142410243 is a wasteful number, since it uses less digits than its factorization.

142410243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17585.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 142410243 is about 11933.5762870985. The cubic root of 142410243 is about 522.2122747581.

Adding to 142410243 its reverse (342014241), we get a palindrome (484424484).

The spelling of 142410243 in words is "one hundred forty-two million, four hundred ten thousand, two hundred forty-three".

Divisors: 1 3 3331 9993 14251 42753 47470081 142410243