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3106896244321 = 103210921572
BaseRepresentation
bin101101001101100001011…
…100100110111001100001
3102000000102221102010110011
4231031201130212321201
5401400410414304241
610335142145004521
7440315533225132
oct55154134467141
912000387363404
103106896244321
11a98699a2a251
12422179323741
13196c95cb848c
14aa535bc5c89
1555c3e100281
hex2d361726e61

3106896244321 has 27 divisors (see below), whose sum is σ = 3186696875481. Its totient is φ = 3029088070944.

The previous prime is 3106896244289. The next prime is 3106896244381. The reversal of 3106896244321 is 1234426986013.

The square root of 3106896244321 is 1762639.

It is a perfect power (a square), and thus also a powerful number.

3106896244321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 363093025 + 3106533151296 = 19055^2 + 1762536^2 .

It is not a de Polignac number, because 3106896244321 - 25 = 3106896244289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3106896244381) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19789147975 + ... + 19789148131.

It is an arithmetic number, because the mean of its divisors is an integer number (118025810203).

Almost surely, 23106896244321 is an apocalyptic number.

3106896244321 is the 1762639-th square number.

3106896244321 is the 881320-th centered octagonal number.

It is an amenable number.

3106896244321 is a deficient number, since it is larger than the sum of its proper divisors (79800631160).

3106896244321 is an frugal number, since it uses more digits than its factorization.

3106896244321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

Multiplying 3106896244321 by its sum of digits (49), we get a square (152237915971729 = 123384732).

The spelling of 3106896244321 in words is "three trillion, one hundred six billion, eight hundred ninety-six million, two hundred forty-four thousand, three hundred twenty-one".

Divisors: 1 103 109 157 10609 11227 11881 16171 17113 24649 1156381 1223743 1665613 1762639 1865317 2538847 2686741 126045529 181551817 192127651 261501241 276734323 292854769 19789148053 28503635269 30164041207 3106896244321