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242103201 = 3431999431
BaseRepresentation
bin11100110111000…
…11001110100001
3121212120010011020
432123203032201
5443434300301
640005040053
75666562144
oct1633431641
9555503136
10242103201
1111472a79a
12690b6029
133b209242
142422205b
15163c4436
hexe6e33a1

242103201 has 16 divisors (see below), whose sum is σ = 332006400. Its totient is φ = 156839760.

The previous prime is 242103179. The next prime is 242103203. The reversal of 242103201 is 102301242.

It is not a de Polignac number, because 242103201 - 210 = 242102177 is a prime.

It is a super-2 number, since 2×2421032012 = 117227919868892802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242103203) 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, 20956 + ... + 30386.

It is an arithmetic number, because the mean of its divisors is an integer number (20750400).

Almost surely, 2242103201 is an apocalyptic number.

It is an amenable number.

242103201 is a deficient number, since it is larger than the sum of its proper divisors (89903199).

242103201 is a wasteful number, since it uses less digits than its factorization.

242103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9676.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 242103201 is about 15559.6658383141. The cubic root of 242103201 is about 623.2565392604.

Adding to 242103201 its reverse (102301242), we get a palindrome (344404443).

The spelling of 242103201 in words is "two hundred forty-two million, one hundred three thousand, two hundred one".

Divisors: 1 3 43 129 199 597 8557 9431 25671 28293 405533 1216599 1876769 5630307 80701067 242103201