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242013333 = 31733171471
BaseRepresentation
bin11100110110011…
…01010010010101
3121212101112212210
432123031102111
5443423411313
640003104033
75666036142
oct1633152225
9555345783
10242013333
11114679221
1269072019
133b1a7373
14241db3c9
15163a79c3
hexe6cd495

242013333 has 16 divisors (see below), whose sum is σ = 325794816. Its totient is φ = 159794880.

The previous prime is 242013329. The next prime is 242013347. The reversal of 242013333 is 333310242.

It is not a de Polignac number, because 242013333 - 22 = 242013329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242013353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163788 + ... + 165258.

It is an arithmetic number, because the mean of its divisors is an integer number (20362176).

Almost surely, 2242013333 is an apocalyptic number.

It is an amenable number.

242013333 is a deficient number, since it is larger than the sum of its proper divisors (83781483).

242013333 is a wasteful number, since it uses less digits than its factorization.

242013333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 242013333 is about 15556.7777190522. Note that the first 4 decimals coincide. The cubic root of 242013333 is about 623.1794127151.

Adding to 242013333 its reverse (333310242), we get a palindrome (575323575).

It can be divided in two parts, 2420 and 13333, that added together give a triangular number (15753 = T177).

The spelling of 242013333 in words is "two hundred forty-two million, thirteen thousand, three hundred thirty-three".

Divisors: 1 3 173 317 519 951 1471 4413 54841 164523 254483 466307 763449 1398921 80671111 242013333