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11725868040101 = 19617150949479
BaseRepresentation
bin1010101010100010010000…
…1100101111111110100101
31112111222111220102200000122
42222220210030233332211
53014104034204240401
640534442302451325
72320110640546355
oct252504414577645
945458456380018
1011725868040101
113810a048a7a46
121394675593b45
1367098abb0aa7
142c776c220b65
1515503b74b21b
hexaaa2432ffa5

11725868040101 has 4 divisors (see below), whose sum is σ = 12343018989600. Its totient is φ = 11108717090604.

The previous prime is 11725868040091. The next prime is 11725868040109. The reversal of 11725868040101 is 10104086852711.

It is a happy number.

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 11725868040101 - 26 = 11725868040037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725868040109) 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, 308575474721 + ... + 308575474758.

It is an arithmetic number, because the mean of its divisors is an integer number (3085754747400).

Almost surely, 211725868040101 is an apocalyptic number.

It is an amenable number.

11725868040101 is a deficient number, since it is larger than the sum of its proper divisors (617150949499).

11725868040101 is an equidigital number, since it uses as much as digits as its factorization.

11725868040101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617150949498.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 11725868040101 in words is "eleven trillion, seven hundred twenty-five billion, eight hundred sixty-eight million, forty thousand, one hundred one".

Divisors: 1 19 617150949479 11725868040101