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3214430234021 = 1753731012292113
BaseRepresentation
bin101110110001101010111…
…110001110010110100101
3102101022000011120210122102
4232301222332032112211
5410131123114442041
610500404443341445
7451143402113156
oct56615276162645
912338004523572
103214430234021
11102a261081316
1243ab8a221885
131a4172626b96
14b181768592d
155893498309b
hex2ec6af8e5a5

3214430234021 has 64 divisors (see below), whose sum is σ = 3567228880320. Its totient is φ = 2884593254400.

The previous prime is 3214430233991. The next prime is 3214430234077. The reversal of 3214430234021 is 1204320344123.

It can be written as a sum of positive squares in 32 ways, for example, as 305682928996 + 2908747305025 = 552886^2 + 1705505^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214430234021 - 214 = 3214430217637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214430234321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1521262661 + ... + 1521264773.

It is an arithmetic number, because the mean of its divisors is an integer number (55737951255).

Almost surely, 23214430234021 is an apocalyptic number.

It is an amenable number.

3214430234021 is a deficient number, since it is larger than the sum of its proper divisors (352798646299).

3214430234021 is a wasteful number, since it uses less digits than its factorization.

3214430234021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 3214430234021 its reverse (1204320344123), we get a palindrome (4418750578144).

The spelling of 3214430234021 in words is "three trillion, two hundred fourteen billion, four hundred thirty million, two hundred thirty-four thousand, twenty-one".

Divisors: 1 17 53 73 101 229 901 1241 1717 2113 3869 3893 5353 7373 12137 16717 23129 35921 65773 91001 111989 125341 154249 206329 213413 284189 390769 393193 483877 886001 1225837 1688417 1903813 2622233 3628021 6643073 8175197 8225909 11310889 15062017 15579149 20839229 25645481 28703089 35323021 48871577 89486101 138978349 192285113 264845533 435973177 600491357 825694897 830816809 1521263717 1872120113 2590193581 3567625121 14036813249 31826041921 44033290877 60649627057 189084131413 3214430234021