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242331552412001 = 1318640888647077
BaseRepresentation
bin110111000110011000110110…
…000110010111000101100001
31011210000200002112202112212222
4313012120312012113011201
5223230330004404141001
62215221324525400425
7102020606530030313
oct6706306606270541
91153020075675788
10242331552412001
117023a263847658
122321958a709115
13a52a9c8ac4b80
1443baca43a37b3
151d038ee4c061b
hexdc6636197161

242331552412001 has 4 divisors (see below), whose sum is σ = 260972441059092. Its totient is φ = 223690663764912.

The previous prime is 242331552411961. The next prime is 242331552412007. The reversal of 242331552412001 is 100214255133242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15631071568225 + 226700480843776 = 3953615^2 + 15056576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242331552412001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242331552412007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9320444323526 + ... + 9320444323551.

It is an arithmetic number, because the mean of its divisors is an integer number (65243110264773).

Almost surely, 2242331552412001 is an apocalyptic number.

It is an amenable number.

242331552412001 is a deficient number, since it is larger than the sum of its proper divisors (18640888647091).

242331552412001 is a wasteful number, since it uses less digits than its factorization.

242331552412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18640888647090.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 242331552412001 in words is "two hundred forty-two trillion, three hundred thirty-one billion, five hundred fifty-two million, four hundred twelve thousand, one".

Divisors: 1 13 18640888647077 242331552412001