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242221103040043 = 2923187136021977
BaseRepresentation
bin110111000100110001111110…
…110011011100011000101011
31011202122010000010210010002001
4313010301332303130120223
5223222022304334240133
62215054501044151431
7102006616510614451
oct6704617663343053
91152563003703061
10242221103040043
11701a7435a7a766
12232000a5398577
13a52047648b0ca
1443b57c76469d1
151d00ad7c1087d
hexdc4c7ecdc62b

242221103040043 has 8 divisors (see below), whose sum is σ = 250574642484480. Its totient is φ = 233867636103360.

The previous prime is 242221103040019. The next prime is 242221103040079. The reversal of 242221103040043 is 340040301122242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242221103040043 is a prime.

It is a super-2 number, since 2×2422211030400432 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242221103039993 and 242221103040020.

It is not an unprimeable number, because it can be changed into a prime (242221103040443) 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, 11286730 + ... + 24735247.

It is an arithmetic number, because the mean of its divisors is an integer number (31321830310560).

Almost surely, 2242221103040043 is an apocalyptic number.

242221103040043 is a deficient number, since it is larger than the sum of its proper divisors (8353539444437).

242221103040043 is a wasteful number, since it uses less digits than its factorization.

242221103040043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36253877.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 242221103040043 its reverse (340040301122242), we get a palindrome (582261404162285).

The spelling of 242221103040043 in words is "two hundred forty-two trillion, two hundred twenty-one billion, one hundred three million, forty thousand, forty-three".

Divisors: 1 29 231871 6724259 36021977 1044637333 8352451828967 242221103040043