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10020443214 = 23411071991913
BaseRepresentation
bin10010101010100001…
…11101010001001110
3221212100020020221110
421111100331101032
5131010213140324
64334152512450
7503213235105
oct112520752116
927770206843
1010020443214
114282308331
121b379ab726
13c38cc7552
146b0b6503c
153d9a9a329
hex25543d44e

10020443214 has 64 divisors (see below), whose sum is σ = 20836569600. Its totient is φ = 3210324480.

The previous prime is 10020443183. The next prime is 10020443219. The reversal of 10020443214 is 41234402001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020443219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5237122 + ... + 5239034.

It is an arithmetic number, because the mean of its divisors is an integer number (325571400).

Almost surely, 210020443214 is an apocalyptic number.

10020443214 is an abundant number, since it is smaller than the sum of its proper divisors (10816126386).

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

10020443214 is a wasteful number, since it uses less digits than its factorization.

10020443214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10020443214 its reverse (41234402001), we get a palindrome (51254845215).

The spelling of 10020443214 in words is "ten billion, twenty million, four hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 41 82 107 123 199 214 246 321 398 597 642 1194 1913 3826 4387 5739 8159 8774 11478 13161 16318 21293 24477 26322 42586 48954 63879 78433 127758 156866 204691 235299 380687 409382 470598 614073 761374 873013 1142061 1228146 1746026 2284122 2619039 5238078 8392331 15608167 16784662 25176993 31216334 40733509 46824501 50353986 81467018 93649002 122200527 244401054 1670073869 3340147738 5010221607 10020443214