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1111230230230 = 251973971420847
BaseRepresentation
bin10000001010111010011…
…110111010111011010110
310221020021112201120110201
4100022322132322323112
5121201244414331410
62210254144211114
7143166215052361
oct20127236727326
93836245646421
101111230230230
113992a754a1aa
1215b444909a9a
1380a33612913
143bad8b890d8
151dd8b86b83a
hex102ba7baed6

1111230230230 has 32 divisors (see below), whose sum is σ = 2015433104256. Its totient is φ = 441121532544.

The previous prime is 1111230230183. The next prime is 1111230230273. The reversal of 1111230230230 is 320320321111.

It is a junction number, because it is equal to n+sod(n) for n = 1111230230198 and 1111230230207.

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 15 ways as a sum of consecutive naturals, for example, 71667 + ... + 1492513.

It is an arithmetic number, because the mean of its divisors is an integer number (62982284508).

Almost surely, 21111230230230 is an apocalyptic number.

1111230230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111230230230 is a deficient number, since it is larger than the sum of its proper divisors (904202874026).

1111230230230 is a wasteful number, since it uses less digits than its factorization.

1111230230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421448.

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

Adding to 1111230230230 its reverse (320320321111), we get a palindrome (1431550551341).

The spelling of 1111230230230 in words is "one trillion, one hundred eleven billion, two hundred thirty million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 197 394 397 794 985 1970 1985 3970 78209 156418 391045 782090 1420847 2841694 7104235 14208470 279906859 559813718 564076259 1128152518 1399534295 2799068590 2820381295 5640762590 111123023023 222246046046 555615115115 1111230230230