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20223112113030 = 23540111871416223
BaseRepresentation
bin1001001100100100011110…
…11010011110101110000110
32122121022101110021011220110
410212102033122132232012
510122313413200104110
6111002211445013450
74155033366500421
oct446221732365606
978538343234813
1020223112113030
1164976346328a2
12232745b3b4286
13b39053987128
144dcb37a929b8
152510b23b3a20
hex12648f69eb86

20223112113030 has 64 divisors (see below), whose sum is σ = 48697530697728. Its totient is φ = 5374845734400.

The previous prime is 20223112113011. The next prime is 20223112113047. The reversal of 20223112113030 is 3031121132202.

It is a super-2 number, since 2×202231121130302 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20223112112988 and 20223112113006.

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, 13571499 + ... + 14987721.

It is an arithmetic number, because the mean of its divisors is an integer number (760898917152).

Almost surely, 220223112113030 is an apocalyptic number.

20223112113030 is an abundant number, since it is smaller than the sum of its proper divisors (28474418584698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223112113030 is a wasteful number, since it uses less digits than its factorization.

20223112113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417821.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20223112113030 its reverse (3031121132202), we get a palindrome (23254233245232).

The spelling of 20223112113030 in words is "twenty trillion, two hundred twenty-three billion, one hundred twelve million, one hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 401 802 1187 1203 2005 2374 2406 3561 4010 5935 6015 7122 11870 12030 17805 35610 475987 951974 1416223 1427961 2379935 2832446 2855922 4248669 4759870 7081115 7139805 8497338 14162230 14279610 21243345 42486690 567905423 1135810846 1681056701 1703716269 2839527115 3362113402 3407432538 5043170103 5679054230 8405283505 8518581345 10086340206 16810567010 17037162690 25215850515 50431701030 674103737101 1348207474202 2022311211303 3370518685505 4044622422606 6741037371010 10111556056515 20223112113030