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10101102192 = 243343154251
BaseRepresentation
bin10010110100001001…
…01001011001110000
3222001222000011021000
421122010221121300
5131141340232232
64350153402000
7505212644346
oct113204513160
928058004230
1010101102192
114313899645
121b5aa09300
13c4c92885c
146bb75d996
153e1bce27c
hex25a129670

10101102192 has 80 divisors (see below), whose sum is σ = 29061711360. Its totient is φ = 3359160000.

The previous prime is 10101102161. The next prime is 10101102203. The reversal of 10101102192 is 29120110101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159067 + ... + 213317.

It is an arithmetic number, because the mean of its divisors is an integer number (363271392).

Almost surely, 210101102192 is an apocalyptic number.

10101102192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101102192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14530855680).

10101102192 is an abundant number, since it is smaller than the sum of its proper divisors (18960609168).

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

10101102192 is a wasteful number, since it uses less digits than its factorization.

10101102192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54699 (or 54687 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 10101102192 its reverse (29120110101), we get a palindrome (39221212293).

The spelling of 10101102192 in words is "ten billion, one hundred one million, one hundred two thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 431 432 862 1293 1724 2586 3448 3879 5172 6896 7758 10344 11637 15516 20688 23274 31032 46548 54251 62064 93096 108502 162753 186192 217004 325506 434008 488259 651012 868016 976518 1302024 1464777 1953036 2604048 2929554 3906072 5859108 7812144 11718216 23382181 23436432 46764362 70146543 93528724 140293086 187057448 210439629 280586172 374114896 420879258 561172344 631318887 841758516 1122344688 1262637774 1683517032 2525275548 3367034064 5050551096 10101102192