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10213123053 = 372916770317
BaseRepresentation
bin10011000001011111…
…11110001111101101
3222100202210101222210
421200233332033231
5131404024414203
64405234401033
7511043053650
oct114057761755
928322711883
1010213123053
114371050571
121b90430179
13c69bba9a3
146cc59d897
153eb95a803
hex260bfe3ed

10213123053 has 16 divisors (see below), whose sum is σ = 16099505280. Its totient is φ = 5634826176.

The previous prime is 10213123051. The next prime is 10213123057. The reversal of 10213123053 is 35032131201.

It is not a de Polignac number, because 10213123053 - 21 = 10213123051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213123051) 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, 8384550 + ... + 8385767.

It is an arithmetic number, because the mean of its divisors is an integer number (1006219080).

Almost surely, 210213123053 is an apocalyptic number.

It is an amenable number.

10213123053 is a deficient number, since it is larger than the sum of its proper divisors (5886382227).

10213123053 is a wasteful number, since it uses less digits than its factorization.

10213123053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16770356.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 10213123053 its reverse (35032131201), we get a palindrome (45245254254).

The spelling of 10213123053 in words is "ten billion, two hundred thirteen million, one hundred twenty-three thousand, fifty-three".

Divisors: 1 3 7 21 29 87 203 609 16770317 50310951 117392219 352176657 486339193 1459017579 3404374351 10213123053