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21022301103013 = 741503881165293
BaseRepresentation
bin1001100011110101000101…
…10010100010001110100101
32202102201020022100100022001
410301322202302202032211
510223412133040244023
6112413302314405301
74266545135021650
oct461724262421645
982381208310261
1021022301103013
116775564a16781
12243631a130831
13b965188c7402
145296b0424897
15266c893a66ad
hex131ea2ca23a5

21022301103013 has 32 divisors (see below), whose sum is σ = 24688544573952. Its totient is φ = 17524654540800.

The previous prime is 21022301102981. The next prime is 21022301103049. The reversal of 21022301103013 is 31030110322012.

It is a cyclic number.

It is not a de Polignac number, because 21022301103013 - 25 = 21022301102981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21022301103053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127099395 + ... + 127264687.

It is an arithmetic number, because the mean of its divisors is an integer number (771517017936).

Almost surely, 221022301103013 is an apocalyptic number.

It is an amenable number.

21022301103013 is a deficient number, since it is larger than the sum of its proper divisors (3666243470939).

21022301103013 is a wasteful number, since it uses less digits than its factorization.

21022301103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166725.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21022301103013 its reverse (31030110322012), we get a palindrome (52052411425025).

The spelling of 21022301103013 in words is "twenty-one trillion, twenty-two billion, three hundred one million, one hundred three thousand, thirteen".

Divisors: 1 7 41 287 503 881 3521 6167 20623 36121 144361 165293 252847 443143 1157051 3102001 6777013 18168863 47439091 83142379 127182041 145623133 581996653 1019361931 3408837539 5970548453 23861862773 41793839171 73248435899 512739051293 3003185871859 21022301103013