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242311042 = 2939712893
BaseRepresentation
bin11100111000101…
…01111110000010
3121212221200021001
432130111332002
5444012423132
640013322214
76001416121
oct1634257602
9555850231
10242311042
11114861966
126919636a
133b27ca1c
1424277ab8
1516415ce7
hexe715f82

242311042 has 8 divisors (see below), whose sum is σ = 363533436. Its totient is φ = 121133232.

The previous prime is 242310983. The next prime is 242311051. The reversal of 242311042 is 240113242.

It can be written as a sum of positive squares in 2 ways, for example, as 220492801 + 21818241 = 14849^2 + 4671^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12348 + ... + 25240.

Almost surely, 2242311042 is an apocalyptic number.

242311042 is a deficient number, since it is larger than the sum of its proper divisors (121222394).

242311042 is a wasteful number, since it uses less digits than its factorization.

242311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22292.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242311042 is about 15566.3432443204. The cubic root of 242311042 is about 623.4348395483.

Adding to 242311042 its reverse (240113242), we get a palindrome (482424284).

The spelling of 242311042 in words is "two hundred forty-two million, three hundred eleven thousand, forty-two".

Divisors: 1 2 9397 12893 18794 25786 121155521 242311042