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10100470111 = 75113449361
BaseRepresentation
bin10010110100000100…
…01111000101011111
3222001220211001012121
421122002033011133
5131141210020421
64350132043411
7505204402504
oct113202170537
928056731177
1010100470111
1143134a7766
121b5a763567
13c4c766c44
146bb6374ab
153e1b06d41
hex25a08f15f

10100470111 has 4 divisors (see below), whose sum is σ = 10113920224. Its totient is φ = 10087020000.

The previous prime is 10100470109. The next prime is 10100470201. The reversal of 10100470111 is 11107400101.

It is a happy number.

10100470111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11107400101 = 71586771443.

It is a cyclic number.

It is not a de Polignac number, because 10100470111 - 21 = 10100470109 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 (10100473111) by changing a digit.

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, 6723930 + ... + 6725431.

It is an arithmetic number, because the mean of its divisors is an integer number (2528480056).

Almost surely, 210100470111 is an apocalyptic number.

10100470111 is a deficient number, since it is larger than the sum of its proper divisors (13450113).

10100470111 is an equidigital number, since it uses as much as digits as its factorization.

10100470111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450112.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 10100470111 its reverse (11107400101), we get a palindrome (21207870212).

The spelling of 10100470111 in words is "ten billion, one hundred million, four hundred seventy thousand, one hundred eleven".

Divisors: 1 751 13449361 10100470111