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242661120315 = 3516177408021
BaseRepresentation
bin1110000111111110111…
…0101101100100111011
3212012100110201010210120
43201333232231210323
512433432221322230
6303251005544323
723350240330035
oct3417756554473
9765313633716
10242661120315
1193a03970329
123b0428750a3
1319b627c4533
14ba5dc80c55
1564a38b1310
hex387fbad93b

242661120315 has 8 divisors (see below), whose sum is σ = 388257792528. Its totient is φ = 129419264160.

The previous prime is 242661120301. The next prime is 242661120379. The reversal of 242661120315 is 513021166242.

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

It is not a de Polignac number, because 242661120315 - 28 = 242661120059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8088703996 + ... + 8088704025.

It is an arithmetic number, because the mean of its divisors is an integer number (48532224066).

Almost surely, 2242661120315 is an apocalyptic number.

242661120315 is a deficient number, since it is larger than the sum of its proper divisors (145596672213).

242661120315 is a wasteful number, since it uses less digits than its factorization.

242661120315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16177408029.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 242661120315 its reverse (513021166242), we get a palindrome (755682286557).

The spelling of 242661120315 in words is "two hundred forty-two billion, six hundred sixty-one million, one hundred twenty thousand, three hundred fifteen".

Divisors: 1 3 5 15 16177408021 48532224063 80887040105 242661120315