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105524210214 = 23347263315791
BaseRepresentation
bin110001001000110111…
…0111010101000100110
3101002101011102022001000
41202101232322220212
53212103144211324
6120251022014130
710423662662433
oct1422156725046
9332334368030
10105524210214
1140830735a95
121854ba17346
139c4914bc97
1451709bab8a
152b291dc9c9
hex1891bbaa26

105524210214 has 64 divisors (see below), whose sum is σ = 239593697280. Its totient is φ = 34411083840.

The previous prime is 105524210189. The next prime is 105524210237. The reversal of 105524210214 is 412012425501.

It is a happy number.

105524210214 is a `hidden beast` number, since 1 + 0 + 552 + 4 + 2 + 102 + 1 + 4 = 666.

It is a super-2 number, since 2×1055242102142 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6674659 + ... + 6690449.

It is an arithmetic number, because the mean of its divisors is an integer number (3743651520).

Almost surely, 2105524210214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105524210214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119796848640).

105524210214 is an abundant number, since it is smaller than the sum of its proper divisors (134069487066).

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

105524210214 is a wasteful number, since it uses less digits than its factorization.

105524210214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18482 (or 18476 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 105524210214 its reverse (412012425501), we get a palindrome (517536635715).

The spelling of 105524210214 in words is "one hundred five billion, five hundred twenty-four million, two hundred ten thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 423 846 1269 2538 2633 5266 7899 15791 15798 23697 31582 47373 47394 71091 94746 123751 142119 142182 247502 284238 371253 426357 742177 742506 852714 1113759 1484354 2226531 2227518 3341277 4453062 6679593 6682554 13359186 20038779 40077558 41577703 83155406 124733109 249466218 374199327 748398654 1122597981 1954152041 2245195962 3908304082 5862456123 11724912246 17587368369 35174736738 52762105107 105524210214