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3122210101 = 97269119657
BaseRepresentation
bin1011101000011001…
…0010010100110101
322001120222201002011
42322012102110311
522343241210401
61233451444221
7140241230233
oct27206222465
98046881064
103122210101
11136245172a
12731756671
133a9b033ca
14218939953
15134184451
hexba192535

3122210101 has 8 divisors (see below), whose sum is σ = 3166150680. Its totient is φ = 3078509568.

The previous prime is 3122210099. The next prime is 3122210159. The reversal of 3122210101 is 1010122213.

It can be written as a sum of positive squares in 4 ways, for example, as 6895876 + 3115314225 = 2626^2 + 55815^2 .

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 3122210101 - 21 = 3122210099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122210501) 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, 33736 + ... + 85921.

It is an arithmetic number, because the mean of its divisors is an integer number (395768835).

Almost surely, 23122210101 is an apocalyptic number.

It is an amenable number.

3122210101 is a deficient number, since it is larger than the sum of its proper divisors (43940579).

3122210101 is a wasteful number, since it uses less digits than its factorization.

3122210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120023.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3122210101 is about 55876.7402503045. The cubic root of 3122210101 is about 1461.5736614789.

Adding to 3122210101 its reverse (1010122213), we get a palindrome (4132332314).

The spelling of 3122210101 in words is "three billion, one hundred twenty-two million, two hundred ten thousand, one hundred one".

Divisors: 1 97 269 26093 119657 11606729 32187733 3122210101