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2680303103521 = 29421921906671
BaseRepresentation
bin100111000000001110100…
…000111010111000100001
3100111020022221011020022121
4213000032200322320201
5322403230043303041
65411151513304241
7364434260321311
oct47001640727041
910436287136277
102680303103521
1194378a25463a
12373564105081
131659a006cc84
1493a27c4d441
1549ac2c3c7d1
hex2700e83ae21

2680303103521 has 8 divisors (see below), whose sum is σ = 2773384675200. Its totient is φ = 2587265353680.

The previous prime is 2680303103509. The next prime is 2680303103659. The reversal of 2680303103521 is 1253013030862.

2680303103521 is digitally balanced in base 3, 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 2680303103521 - 27 = 2680303103393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680303101521) 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 7 ways as a sum of consecutive naturals, for example, 10830985 + ... + 11075686.

It is an arithmetic number, because the mean of its divisors is an integer number (346673084400).

Almost surely, 22680303103521 is an apocalyptic number.

It is an amenable number.

2680303103521 is a deficient number, since it is larger than the sum of its proper divisors (93081571679).

2680303103521 is a wasteful number, since it uses less digits than its factorization.

2680303103521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21910919.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 2680303103521 in words is "two trillion, six hundred eighty billion, three hundred three million, one hundred three thousand, five hundred twenty-one".

Divisors: 1 29 4219 122351 21906671 635293459 92424244949 2680303103521