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69010221113 = 292379662797
BaseRepresentation
bin100000001000101010…
…1000110100000111001
320121010102220110111022
41000101111012200321
52112313104033423
651411452312225
74662065125631
oct1002125064071
9217112813438
1069010221113
11272a351a599
121145b472675
13667a378882
1434a93a96c1
151bdd79cdc8
hex1011546839

69010221113 has 4 divisors (see below), whose sum is σ = 71389883940. Its totient is φ = 66630558288.

The previous prime is 69010221083. The next prime is 69010221121. The reversal of 69010221113 is 31112201096.

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 54126953104 + 14883268009 = 232652^2 + 121997^2 .

It is a cyclic number.

It is not a de Polignac number, because 69010221113 - 28 = 69010220857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65010221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189831370 + ... + 1189831427.

It is an arithmetic number, because the mean of its divisors is an integer number (17847470985).

Almost surely, 269010221113 is an apocalyptic number.

It is an amenable number.

69010221113 is a deficient number, since it is larger than the sum of its proper divisors (2379662827).

69010221113 is a wasteful number, since it uses less digits than its factorization.

69010221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379662826.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 69010221113 in words is "sixty-nine billion, ten million, two hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 29 2379662797 69010221113