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10201213 = 112361661
BaseRepresentation
bin100110111010…
…100001111101
3201012021102201
4212322201331
510102414323
61002351501
7152465101
oct46724175
921167381
1010201213
115838360
1234bb591
132162329
1414d7901
15d678ad
hex9ba87d

10201213 has 16 divisors (see below), whose sum is σ = 11820672. Its totient is φ = 8712000.

The previous prime is 10201211. The next prime is 10201229. The reversal of 10201213 is 31210201.

10201213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10201213 - 21 = 10201211 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 10201213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15103 + ... + 15763.

It is an arithmetic number, because the mean of its divisors is an integer number (738792).

Almost surely, 210201213 is an apocalyptic number.

It is an amenable number.

10201213 is a deficient number, since it is larger than the sum of its proper divisors (1619459).

10201213 is a wasteful number, since it uses less digits than its factorization.

10201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10201213 is about 3193.9337814050. The cubic root of 10201213 is about 216.8788850359.

Adding to 10201213 its reverse (31210201), we get a palindrome (41411414).

The spelling of 10201213 in words is "ten million, two hundred one thousand, two hundred thirteen".

Divisors: 1 11 23 61 253 661 671 1403 7271 15203 15433 40321 167233 443531 927383 10201213