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2101222330310 = 256159914334013
BaseRepresentation
bin11110100100111010100…
…111000100111111000110
321102212121210112000011202
4132210322213010333012
5233411300404032220
64245142130502502
7304544151054545
oct36447247047706
97385553460152
102101222330310
1174013a254824
1229b293134a32
131231b538628c
14739b1db415c
15399ce6b4275
hex1e93a9c4fc6

2101222330310 has 64 divisors (see below), whose sum is σ = 3854268489600. Its totient is φ = 824548807680.

The previous prime is 2101222330309. The next prime is 2101222330351. The reversal of 2101222330310 is 130332221012.

It is a super-2 number, since 2×21012223303102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523601864 + ... + 523605876.

It is an arithmetic number, because the mean of its divisors is an integer number (60222945150).

Almost surely, 22101222330310 is an apocalyptic number.

2101222330310 is a deficient number, since it is larger than the sum of its proper divisors (1753046159290).

2101222330310 is a wasteful number, since it uses less digits than its factorization.

2101222330310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2101222330310 its reverse (130332221012), we get a palindrome (2231554551322).

The spelling of 2101222330310 in words is "two trillion, one hundred one billion, two hundred twenty-two million, three hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 61 122 305 599 610 1198 1433 2866 2995 4013 5990 7165 8026 14330 20065 36539 40130 73078 87413 174826 182695 244793 365390 437065 489586 858367 874130 1223965 1716734 2403787 2447930 4291835 4807574 5750629 8583670 11501258 12018935 24037870 28753145 52360387 57506290 104720774 146631007 261801935 293262014 350788369 523603870 701576738 733155035 1466310070 1753941845 3444626771 3507883690 6889253542 17223133855 34446267710 210122233031 420244466062 1050611165155 2101222330310