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10102211105 = 57288634603
BaseRepresentation
bin10010110100010001…
…11000001000100001
3222002001002111101212
421122020320020201
5131142131223410
64350233235505
7505225243340
oct113210701041
928061074355
1010102211105
1143144867a8
121b5b262b95
13c4cc2650c
146bb96bb57
153e1d4cb05
hex25a238221

10102211105 has 8 divisors (see below), whose sum is σ = 13854460992. Its totient is φ = 6927230448.

The previous prime is 10102211081. The next prime is 10102211107. The reversal of 10102211105 is 50111220101.

10102211105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10102211105 - 220 = 10101162529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102211105.

It is not an unprimeable number, because it can be changed into a prime (10102211107) 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, 144317267 + ... + 144317336.

It is an arithmetic number, because the mean of its divisors is an integer number (1731807624).

Almost surely, 210102211105 is an apocalyptic number.

It is an amenable number.

10102211105 is a deficient number, since it is larger than the sum of its proper divisors (3752249887).

10102211105 is an equidigital number, since it uses as much as digits as its factorization.

10102211105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288634615.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 10102211105 its reverse (50111220101), we get a palindrome (60213431206).

The spelling of 10102211105 in words is "ten billion, one hundred two million, two hundred eleven thousand, one hundred five".

Divisors: 1 5 7 35 288634603 1443173015 2020442221 10102211105