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10111012 = 222527753
BaseRepresentation
bin100110100100…
…100000100100
3201000200200221
4212210200210
510042023022
61000414124
7151641112
oct46444044
921020627
1010111012
11578660a
123477344
132130262
1414b2ab2
15d4acc7
hex9a4824

10111012 has 6 divisors (see below), whose sum is σ = 17694278. Its totient is φ = 5055504.

The previous prime is 10111001. The next prime is 10111019. The reversal of 10111012 is 21011101.

It can be written as a sum of positive squares in only one way, i.e., 7268416 + 2842596 = 2696^2 + 1686^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10110986 and 10111004.

It is not an unprimeable number, because it can be changed into a prime (10111019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263873 + ... + 1263880.

Almost surely, 210111012 is an apocalyptic number.

It is an amenable number.

10111012 is a deficient number, since it is larger than the sum of its proper divisors (7583266).

10111012 is a wasteful number, since it uses less digits than its factorization.

10111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527757 (or 2527755 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 10111012 is about 3179.7817535171. The cubic root of 10111012 is about 216.2377640175.

Adding to 10111012 its reverse (21011101), we get a palindrome (31122113).

Multiplying 10111012 by its reverse (21011101), we get a palindrome (212443494344212).

It can be divided in two parts, 1011101 and 2, that multiplied together give a palindrome (2022202).

The spelling of 10111012 in words is "ten million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 2527753 5055506 10111012