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10200111112 = 231775000817
BaseRepresentation
bin10010111111111100…
…10101100000001000
3222022212022022222001
421133332111200020
5131342212023422
64404051440344
7510524341162
oct113776254010
928285268861
1010200111112
1143647734a4
121b87bb60b4
13c672b3209
146ca973932
153ea73a227
hex25ff95808

10200111112 has 16 divisors (see below), whose sum is σ = 20250220860. Its totient is φ = 4800052224.

The previous prime is 10200111083. The next prime is 10200111121. The reversal of 10200111112 is 21111100201.

10200111112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9933311556 + 266799556 = 99666^2 + 16334^2 .

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 3 ways as a sum of consecutive naturals, for example, 37500273 + ... + 37500544.

Almost surely, 210200111112 is an apocalyptic number.

It is an amenable number.

10200111112 is a deficient number, since it is larger than the sum of its proper divisors (10050109748).

10200111112 is a wasteful number, since it uses less digits than its factorization.

10200111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75000840 (or 75000836 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10200111112 its reverse (21111100201), we get a palindrome (31311211313).

The spelling of 10200111112 in words is "ten billion, two hundred million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 75000817 150001634 300003268 600006536 1275013889 2550027778 5100055556 10200111112