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240183042081 = 380061014027
BaseRepresentation
bin1101111110110000000…
…1100110000000100001
3211221221202202201112020
43133230001212000201
512413343324321311
6302201044052053
723231650113123
oct3375401460041
9757852681466
10240183042081
119295207a494
123a670994029
131985929c158
14b8a6ad9213
1563ab065c06
hex37ec066021

240183042081 has 4 divisors (see below), whose sum is σ = 320244056112. Its totient is φ = 160122028052.

The previous prime is 240183042019. The next prime is 240183042089. The reversal of 240183042081 is 180240381042.

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 240183042081 - 29 = 240183041569 is a prime.

It is a super-2 number, since 2×2401830420812 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240183042089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40030507011 + ... + 40030507016.

It is an arithmetic number, because the mean of its divisors is an integer number (80061014028).

Almost surely, 2240183042081 is an apocalyptic number.

It is an amenable number.

240183042081 is a deficient number, since it is larger than the sum of its proper divisors (80061014031).

240183042081 is an equidigital number, since it uses as much as digits as its factorization.

240183042081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80061014030.

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 240183042081 in words is "two hundred forty billion, one hundred eighty-three million, forty-two thousand, eighty-one".

Divisors: 1 3 80061014027 240183042081