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10212553 = 1329103263
BaseRepresentation
bin100110111101…
…010011001001
3201012211222201
4212331103021
510103300203
61002520201
7152543131
oct46752311
921184881
1010212553
11584592a
123506061
132167540
1414dbac1
15d6ae1d
hex9bd4c9

10212553 has 16 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 8979264.

The previous prime is 10212541. The next prime is 10212577. The reversal of 10212553 is 35521201.

It is a cyclic number.

It is not a de Polignac number, because 10212553 - 217 = 10081481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10212553.

It is not an unprimeable number, because it can be changed into a prime (10212593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38700 + ... + 38962.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 210212553 is an apocalyptic number.

10212553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10212553 is a deficient number, since it is larger than the sum of its proper divisors (1318967).

10212553 is a wasteful number, since it uses less digits than its factorization.

10212553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10212553 is about 3195.7085286365. The cubic root of 10212553 is about 216.9592184825.

Adding to 10212553 its reverse (35521201), we get a palindrome (45733754).

The spelling of 10212553 in words is "ten million, two hundred twelve thousand, five hundred fifty-three".

Divisors: 1 13 29 103 263 377 1339 2987 3419 7627 27089 38831 99151 352157 785581 10212553