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1000120112 = 241031514019
BaseRepresentation
bin111011100111001…
…001111100110000
32120200220100212122
4323213021330300
54022012320422
6243124013412
733532611035
oct7347117460
92520810778
101000120112
114735a6052
1223ab31268
1312c27ca64
1496b7d38c
155cc06d42
hex3b9c9f30

1000120112 has 40 divisors (see below), whose sum is σ = 1969992960. Its totient is φ = 491803200.

The previous prime is 1000120103. The next prime is 1000120127. The reversal of 1000120112 is 2110210001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1000120112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246839 + ... + 250857.

It is an arithmetic number, because the mean of its divisors is an integer number (49249824).

Almost surely, 21000120112 is an apocalyptic number.

It is an amenable number.

1000120112 is a deficient number, since it is larger than the sum of its proper divisors (969872848).

1000120112 is a wasteful number, since it uses less digits than its factorization.

1000120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1000120112 is about 31624.6756821315. The cubic root of 1000120112 is about 1000.0400357305.

Adding to 1000120112 its reverse (2110210001), we get a palindrome (3110330113).

The spelling of 1000120112 in words is "one billion, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 103 151 206 302 412 604 824 1208 1648 2416 4019 8038 15553 16076 31106 32152 62212 64304 124424 248848 413957 606869 827914 1213738 1655828 2427476 3311656 4854952 6623312 9709904 62507507 125015014 250030028 500060056 1000120112