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22010053 = 1321747163
BaseRepresentation
bin101001111110…
…1100011000101
31112102020010011
41103331203011
521113310203
62103430221
7355040152
oct123754305
945366104
1022010053
111147352a
127455371
134738300
142ccd229
151deb76d
hex14fd8c5

22010053 has 24 divisors (see below), whose sum is σ = 25930368. Its totient is φ = 18600192.

The previous prime is 22010041. The next prime is 22010059. The reversal of 22010053 is 35001022.

It is a de Polignac number, because none of the positive numbers 2k-22010053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134950 + ... + 135112.

It is an arithmetic number, because the mean of its divisors is an integer number (1080432).

Almost surely, 222010053 is an apocalyptic number.

It is an amenable number.

22010053 is a deficient number, since it is larger than the sum of its proper divisors (3920315).

22010053 is a wasteful number, since it uses less digits than its factorization.

22010053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22010053 is about 4691.4872908279. The cubic root of 22010053 is about 280.2466067198.

Adding to 22010053 its reverse (35001022), we get a palindrome (57011075).

The spelling of 22010053 in words is "twenty-two million, ten thousand, fifty-three".

Divisors: 1 13 17 47 163 169 221 611 799 2119 2771 2873 7661 7943 10387 27547 36023 99593 130237 135031 468299 1294709 1693081 22010053