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242313001 = 7139249037
BaseRepresentation
bin11100111000101…
…10011100101001
3121212221202221121
432130112130221
5444013004001
640013335241
76001424620
oct1634263451
9555852847
10242313001
11114863387
1269197521
133b280898
14242786b7
15164166a1
hexe716729

242313001 has 8 divisors (see below), whose sum is σ = 278922560. Its totient is φ = 206201808.

The previous prime is 242312999. The next prime is 242313007. The reversal of 242313001 is 100313242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242313001 - 21 = 242312999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242313007) 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, 123546 + ... + 125491.

It is an arithmetic number, because the mean of its divisors is an integer number (34865320).

Almost surely, 2242313001 is an apocalyptic number.

It is an amenable number.

242313001 is a deficient number, since it is larger than the sum of its proper divisors (36609559).

242313001 is a wasteful number, since it uses less digits than its factorization.

242313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249183.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 242313001 is about 15566.4061684128. The cubic root of 242313001 is about 623.4365196279.

Adding to 242313001 its reverse (100313242), we get a palindrome (342626243).

The spelling of 242313001 in words is "two hundred forty-two million, three hundred thirteen thousand, one".

Divisors: 1 7 139 973 249037 1743259 34616143 242313001