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242514311 = 13103318059
BaseRepresentation
bin11100111010001…
…11100110000111
3121220100000002112
432131013212013
5444040424221
640021531235
76003223544
oct1635074607
9556300075
10242514311
11114990656
1269273b1b
133b3213c0
14242cbbcb
151645615b
hexe747987

242514311 has 8 divisors (see below), whose sum is σ = 261436560. Its totient is φ = 223630272.

The previous prime is 242514257. The next prime is 242514319. The reversal of 242514311 is 113415242.

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 242514311 - 222 = 238320007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242514319) 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, 4400 + ... + 22458.

It is an arithmetic number, because the mean of its divisors is an integer number (32679570).

Almost surely, 2242514311 is an apocalyptic number.

242514311 is a deficient number, since it is larger than the sum of its proper divisors (18922249).

242514311 is a wasteful number, since it uses less digits than its factorization.

242514311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19105.

The product of its digits is 960, while the sum is 23.

The square root of 242514311 is about 15572.8709941359. The cubic root of 242514311 is about 623.6091190698.

Adding to 242514311 its reverse (113415242), we get a palindrome (355929553).

The spelling of 242514311 in words is "two hundred forty-two million, five hundred fourteen thousand, three hundred eleven".

Divisors: 1 13 1033 13429 18059 234767 18654947 242514311