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242501422601 = 1937912513619
BaseRepresentation
bin1110000111011000110…
…1100000111000001001
3212011221100012122201102
43201312031200320021
512433120331010401
6303223103031145
723343261040034
oct3416615407011
9764840178642
10242501422601
1193931805049
123abb929b4b5
1319b386ab549
14ba4699001b
15649486856b
hex3876360e09

242501422601 has 4 divisors (see below), whose sum is σ = 242513955600. Its totient is φ = 242488889604.

The previous prime is 242501422591. The next prime is 242501422613. The reversal of 242501422601 is 106224105242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242501422601 - 210 = 242501421577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242501422661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6237431 + ... + 6276188.

It is an arithmetic number, because the mean of its divisors is an integer number (60628488900).

Almost surely, 2242501422601 is an apocalyptic number.

It is an amenable number.

242501422601 is a deficient number, since it is larger than the sum of its proper divisors (12532999).

242501422601 is a wasteful number, since it uses less digits than its factorization.

242501422601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12532998.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 242501422601 its reverse (106224105242), we get a palindrome (348725527843).

The spelling of 242501422601 in words is "two hundred forty-two billion, five hundred one million, four hundred twenty-two thousand, six hundred one".

Divisors: 1 19379 12513619 242501422601