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242313351 = 3711538731
BaseRepresentation
bin11100111000101…
…10100010000111
3121212221210102120
432130112202013
5444013011401
640013341023
76001425630
oct1634264207
9555853376
10242313351
11114863675
1269197773
133b280aa7
1424278887
1516416836
hexe716887

242313351 has 8 divisors (see below), whose sum is σ = 369239424. Its totient is φ = 138464760.

The previous prime is 242313319. The next prime is 242313367. The reversal of 242313351 is 153313242.

242313351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 242313351 - 25 = 242313319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242313301) 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, 5769345 + ... + 5769386.

It is an arithmetic number, because the mean of its divisors is an integer number (46154928).

Almost surely, 2242313351 is an apocalyptic number.

242313351 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

242313351 is a deficient number, since it is larger than the sum of its proper divisors (126926073).

242313351 is a wasteful number, since it uses less digits than its factorization.

242313351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11538741.

The product of its digits is 2160, while the sum is 24.

The square root of 242313351 is about 15566.4174105669. The cubic root of 242313351 is about 623.4368197944.

Adding to 242313351 its reverse (153313242), we get a palindrome (395626593).

The spelling of 242313351 in words is "two hundred forty-two million, three hundred thirteen thousand, three hundred fifty-one".

Divisors: 1 3 7 21 11538731 34616193 80771117 242313351