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242001011 = 7191181003
BaseRepresentation
bin11100110110010…
…10010001110011
3121212100220222102
432123022101303
5443423013021
640002531015
75665655210
oct1633122163
9555326872
10242001011
1111466aa3a
1269066a6b
133b1a1885
14241d6b07
15163a400b
hexe6ca473

242001011 has 8 divisors (see below), whose sum is σ = 278022144. Its totient is φ = 206342280.

The previous prime is 242000981. The next prime is 242001013. The reversal of 242001011 is 110100242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242001011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242000983 and 242001001.

It is not an unprimeable number, because it can be changed into a prime (242001013) 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, 89165 + ... + 91838.

It is an arithmetic number, because the mean of its divisors is an integer number (34752768).

Almost surely, 2242001011 is an apocalyptic number.

242001011 is a deficient number, since it is larger than the sum of its proper divisors (36021133).

242001011 is a wasteful number, since it uses less digits than its factorization.

242001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181201.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 242001011 is about 15556.3816808408. The cubic root of 242001011 is about 623.1688362358.

Adding to 242001011 its reverse (110100242), we get a palindrome (352101253).

The spelling of 242001011 in words is "two hundred forty-two million, one thousand, eleven".

Divisors: 1 7 191 1337 181003 1267021 34571573 242001011