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242130201 = 3174747651
BaseRepresentation
bin11100110111010…
…01110100011001
3121212121111012020
432123221310121
5443441131301
640005405053
76000033645
oct1633516431
9555544166
10242130201
11114749005
1269109789
133b218611
142422bc25
15163cc436
hexe6e9d19

242130201 has 8 divisors (see below), whose sum is σ = 341830944. Its totient is φ = 151924800.

The previous prime is 242130179. The next prime is 242130209. The reversal of 242130201 is 102031242.

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

It is not a de Polignac number, because 242130201 - 25 = 242130169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242130209) 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, 2373775 + ... + 2373876.

It is an arithmetic number, because the mean of its divisors is an integer number (42728868).

Almost surely, 2242130201 is an apocalyptic number.

It is an amenable number.

242130201 is a deficient number, since it is larger than the sum of its proper divisors (99700743).

242130201 is a wasteful number, since it uses less digits than its factorization.

242130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747671.

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

The square root of 242130201 is about 15560.5334420128. The cubic root of 242130201 is about 623.2797074809.

Adding to 242130201 its reverse (102031242), we get a palindrome (344161443).

The spelling of 242130201 in words is "two hundred forty-two million, one hundred thirty thousand, two hundred one".

Divisors: 1 3 17 51 4747651 14242953 80710067 242130201