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10112103231112 = 231264012903889
BaseRepresentation
bin1001001100100110100001…
…0100100010111010001000
31022210201002212020102220001
42103021220110202322020
52311134041411343422
633301234110212344
72062401226160011
oct223115024427210
938721085212801
1010112103231112
113249578719863
121173962ab40b4
1358474b304b7c
1426d5dd7a0008
1512808b9e0227
hex93268522e88

10112103231112 has 8 divisors (see below), whose sum is σ = 18960193558350. Its totient is φ = 5056051615552.

The previous prime is 10112103231047. The next prime is 10112103231163. The reversal of 10112103231112 is 21113230121101.

It can be written as a sum of positive squares in only one way, i.e., 5990285620036 + 4121817611076 = 2447506^2 + 2030226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10112103231112.

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 as a sum of consecutive naturals, namely, 632006451937 + ... + 632006451952.

Almost surely, 210112103231112 is an apocalyptic number.

It is an amenable number.

10112103231112 is a deficient number, since it is larger than the sum of its proper divisors (8848090327238).

10112103231112 is a wasteful number, since it uses less digits than its factorization.

10112103231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264012903895 (or 1264012903891 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10112103231112 its reverse (21113230121101), we get a palindrome (31225333352213).

The spelling of 10112103231112 in words is "ten trillion, one hundred twelve billion, one hundred three million, two hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 1264012903889 2528025807778 5056051615556 10112103231112