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10112211103 = 19975486821
BaseRepresentation
bin10010110101011110…
…00001100010011111
3222002201220112211011
421122233001202133
5131202211223403
64351231440051
7505406243011
oct113257014237
928081815734
1010112211103
11431a096965
121b62686027
13c52018087
146bd0121b1
153e2b75a6d
hex25abc189f

10112211103 has 8 divisors (see below), whose sum is σ = 10754171120. Its totient is φ = 9481224960.

The previous prime is 10112211101. The next prime is 10112211113. The reversal of 10112211103 is 30111221101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10112211103 - 21 = 10112211101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112211101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2741568 + ... + 2745253.

It is an arithmetic number, because the mean of its divisors is an integer number (1344271390).

Almost surely, 210112211103 is an apocalyptic number.

10112211103 is a deficient number, since it is larger than the sum of its proper divisors (641960017).

10112211103 is an equidigital number, since it uses as much as digits as its factorization.

10112211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486937.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10112211103 its reverse (30111221101), we get a palindrome (40223432204).

It can be divided in two parts, 101122 and 11103, that added together give a square (112225 = 3352).

The spelling of 10112211103 in words is "ten billion, one hundred twelve million, two hundred eleven thousand, one hundred three".

Divisors: 1 19 97 1843 5486821 104249599 532221637 10112211103