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10982709970721 = 79225161759949
BaseRepresentation
bin1001111111010001110010…
…0001101100011100100001
31102212221021221102012000122
42133310130201230130201
52414420042223030341
635205215354130025
72212321535310566
oct237643441543441
942787257365018
1010982709970721
113554817507015
121294633420915
136188853142b8
1429d7cd15a86d
15140a437e294b
hex9fd1c86c721

10982709970721 has 8 divisors (see below), whose sum is σ = 11126672592000. Its totient is φ = 10838870874000.

The previous prime is 10982709970717. The next prime is 10982709970819. The reversal of 10982709970721 is 12707990728901.

It is a happy number.

10982709970721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10982709970721 - 22 = 10982709970717 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10982709973721) 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, 30702146 + ... + 31057803.

It is an arithmetic number, because the mean of its divisors is an integer number (1390834074000).

Almost surely, 210982709970721 is an apocalyptic number.

It is an amenable number.

10982709970721 is a deficient number, since it is larger than the sum of its proper divisors (143962621279).

10982709970721 is an equidigital number, since it uses as much as digits as its factorization.

10982709970721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61762279.

The product of its (nonzero) digits is 8001504, while the sum is 62.

The spelling of 10982709970721 in words is "ten trillion, nine hundred eighty-two billion, seven hundred nine million, nine hundred seventy thousand, seven hundred twenty-one".

Divisors: 1 79 2251 177829 61759949 4879035971 139021645199 10982709970721