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3100220011 = 71759343933
BaseRepresentation
bin1011100011001001…
…1001101001101011
322000001121111100101
42320302121221223
522322124020021
61231344250231
7136553302210
oct27062315153
98001544311
103100220011
111350aa21a9
12726310977
133a53a4215
14215a53b07
1513228da91
hexb8c99a6b

3100220011 has 16 divisors (see below), whose sum is σ = 3757938624. Its totient is φ = 2496743424.

The previous prime is 3100219957. The next prime is 3100220017. The reversal of 3100220011 is 1100220013.

It is not a de Polignac number, because 3100220011 - 229 = 2563349099 is a prime.

It is a super-2 number, since 2×31002200112 = 19222728233209680242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3100220011.

It is not an unprimeable number, because it can be changed into a prime (3100220017) 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 15 ways as a sum of consecutive naturals, for example, 48601 + ... + 92533.

It is an arithmetic number, because the mean of its divisors is an integer number (234871164).

Almost surely, 23100220011 is an apocalyptic number.

3100220011 is a deficient number, since it is larger than the sum of its proper divisors (657718613).

3100220011 is a wasteful number, since it uses less digits than its factorization.

3100220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44550.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3100220011 is about 55679.6193503512. The cubic root of 3100220011 is about 1458.1342294173.

Adding to 3100220011 its reverse (1100220013), we get a palindrome (4200440024).

The spelling of 3100220011 in words is "three billion, one hundred million, two hundred twenty thousand, eleven".

Divisors: 1 7 17 119 593 4151 10081 43933 70567 307531 746861 5228027 26052269 182365883 442888573 3100220011