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242001330 = 23514954139
BaseRepresentation
bin11100110110010…
…10010110110010
3121212100221102020
432123022112302
5443423020310
640002532310
75665656144
oct1633122662
9555327366
10242001330
111146701aa
1269067096
133b1a1a6c
14241d6c94
15163a4170
hexe6ca5b2

242001330 has 32 divisors (see below), whose sum is σ = 584712000. Its totient is φ = 64099392.

The previous prime is 242001269. The next prime is 242001343. The reversal of 242001330 is 33100242.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 22600 + ... + 31539.

It is an arithmetic number, because the mean of its divisors is an integer number (18272250).

Almost surely, 2242001330 is an apocalyptic number.

242001330 is an abundant number, since it is smaller than the sum of its proper divisors (342710670).

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

242001330 is a wasteful number, since it uses less digits than its factorization.

242001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54298.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 242001330 is about 15556.3919338644. The cubic root of 242001330 is about 623.1691100511.

Adding to 242001330 its reverse (33100242), we get a palindrome (275101572).

The spelling of 242001330 in words is "two hundred forty-two million, one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 4470 54139 108278 162417 270695 324834 541390 812085 1624170 8066711 16133422 24200133 40333555 48400266 80667110 121000665 242001330