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1111142400230 = 25894192979653
BaseRepresentation
bin10000001010110101001…
…111111000000011100110
310221020001102110100100202
4100022311033320003212
5121201104423301410
62210241325510502
7143164100365262
oct20126517700346
93836042410322
101111142400230
11399261a10225
1215b41b412432
1380a1b3705c5
143bacb2450a2
151dd83cbcca5
hex102b53f80e6

1111142400230 has 32 divisors (see below), whose sum is σ = 2027356581600. Its totient is φ = 438414076672.

The previous prime is 1111142400229. The next prime is 1111142400233. The reversal of 1111142400230 is 320042411111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111142400233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116917 + ... + 1862736.

It is an arithmetic number, because the mean of its divisors is an integer number (63354893175).

Almost surely, 21111142400230 is an apocalyptic number.

1111142400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111142400230 is a deficient number, since it is larger than the sum of its proper divisors (916214181370).

1111142400230 is a wasteful number, since it uses less digits than its factorization.

1111142400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980168.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1111142400230 its reverse (320042411111), we get a palindrome (1431184811341).

The spelling of 1111142400230 in words is "one trillion, one hundred eleven billion, one hundred forty-two million, four hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 89 178 419 445 838 890 2095 4190 37291 74582 186455 372910 2979653 5959306 14898265 29796530 265189117 530378234 1248474607 1325945585 2496949214 2651891170 6242373035 12484746070 111114240023 222228480046 555571200115 1111142400230