Search a number
-
+
101040213 = 3214115731
BaseRepresentation
bin1100000010111…
…00000001010101
321001010101010010
412001130001111
5201331241323
614005350433
72334553611
oct601340125
9231111103
10101040213
115204200a
1229a08419
1317c19111
14d5c2341
158d0cc93
hex605c055

101040213 has 8 divisors (see below), whose sum is σ = 134791776. Its totient is φ = 67324400.

The previous prime is 101040209. The next prime is 101040223. The reversal of 101040213 is 312040101.

It is a happy number.

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 101040213 - 22 = 101040209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101040223) 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, 1443 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (16848972).

Almost surely, 2101040213 is an apocalyptic number.

It is an amenable number.

101040213 is a deficient number, since it is larger than the sum of its proper divisors (33751563).

101040213 is a wasteful number, since it uses less digits than its factorization.

101040213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101040213 is about 10051.8760935459. The cubic root of 101040213 is about 465.7627486268.

Adding to 101040213 its reverse (312040101), we get a palindrome (413080314).

The spelling of 101040213 in words is "one hundred one million, forty thousand, two hundred thirteen".

Divisors: 1 3 2141 6423 15731 47193 33680071 101040213