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10199101 = 11927191
BaseRepresentation
bin100110111010…
…000000111101
3201012011112111
4212322000331
510102332401
61002334021
7152455663
oct46720075
921164474
1010199101
115836810
1234ba311
132161393
1414d6c33
15d66e51
hex9ba03d

10199101 has 4 divisors (see below), whose sum is σ = 11126304. Its totient is φ = 9271900.

The previous prime is 10199071. The next prime is 10199113.

10199101 is nontrivially palindromic in base 10.

10199101 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10199101 - 25 = 10199069 is a prime.

It is a super-2 number, since 2×101991012 = 208043322416402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10199131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463585 + ... + 463606.

It is an arithmetic number, because the mean of its divisors is an integer number (2781576).

Almost surely, 210199101 is an apocalyptic number.

10199101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10199101 is a deficient number, since it is larger than the sum of its proper divisors (927203).

10199101 is an equidigital number, since it uses as much as digits as its factorization.

10199101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927202.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 10199101 is about 3193.6031375235. The cubic root of 10199101 is about 216.8639168872.

It can be divided in two parts, 10 and 199101, that multiplied together give a triangular number (1991010 = T1995).

The spelling of 10199101 in words is "ten million, one hundred ninety-nine thousand, one hundred one".

Divisors: 1 11 927191 10199101