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10221000162 = 23107131121531
BaseRepresentation
bin10011000010011100…
…00001010111100010
3222101022121121100120
421201032001113202
5131413034001122
64410115301110
7511200032202
oct114116012742
928338547316
1010221000162
11437554077a
121b92baa796
13c6b7181b9
146cd650402
153ec4b475c
hex2613815e2

10221000162 has 32 divisors (see below), whose sum is σ = 20790722304. Its totient is φ = 3349366800.

The previous prime is 10221000161. The next prime is 10221000203. The reversal of 10221000162 is 26100012201.

It is not an unprimeable number, because it can be changed into a prime (10221000161) 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, 23337 + ... + 144867.

It is an arithmetic number, because the mean of its divisors is an integer number (649710072).

Almost surely, 210221000162 is an apocalyptic number.

10221000162 is an abundant number, since it is smaller than the sum of its proper divisors (10569722142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221000162 is a wasteful number, since it uses less digits than its factorization.

10221000162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121774.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10221000162 its reverse (26100012201), we get a palindrome (36321012363).

The spelling of 10221000162 in words is "ten billion, two hundred twenty-one million, one hundred sixty-two", and thus it is an aban number.

Divisors: 1 2 3 6 107 131 214 262 321 393 642 786 14017 28034 42051 84102 121531 243062 364593 729186 13003817 15920561 26007634 31841122 39011451 47761683 78022902 95523366 1703500027 3407000054 5110500081 10221000162