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101231050 = 252192341113
BaseRepresentation
bin1100000100010…
…10100111001010
321001111001220011
412002022213022
5201403343200
614013422134
72336310154
oct602124712
9231431804
10101231050
1152162428
1229a9a94a
1317c84c3b
14d631ad4
158d495ba
hex608a9ca

101231050 has 96 divisors (see below), whose sum is σ = 213736320. Its totient is φ = 35481600.

The previous prime is 101231041. The next prime is 101231051. The reversal of 101231050 is 50132101.

It is a self number, because there is not a number n which added to its sum of digits gives 101231050.

It is not an unprimeable number, because it can be changed into a prime (101231051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 895794 + ... + 895906.

It is an arithmetic number, because the mean of its divisors is an integer number (2226420).

Almost surely, 2101231050 is an apocalyptic number.

101231050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101231050 is an abundant number, since it is smaller than the sum of its proper divisors (112505270).

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

101231050 is a wasteful number, since it uses less digits than its factorization.

101231050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 101231050 is about 10061.3642216153. The cubic root of 101231050 is about 466.0557965203.

Adding to 101231050 its reverse (50132101), we get a palindrome (151363151).

The spelling of 101231050 in words is "one hundred one million, two hundred thirty-one thousand, fifty".

Divisors: 1 2 5 10 19 23 25 38 41 46 50 82 95 113 115 190 205 226 230 410 437 475 565 575 779 874 943 950 1025 1130 1150 1558 1886 2050 2147 2185 2599 2825 3895 4294 4370 4633 4715 5198 5650 7790 9266 9430 10735 10925 12995 17917 19475 21470 21850 23165 23575 25990 35834 38950 46330 47150 49381 53675 64975 88027 89585 98762 106559 107350 115825 129950 176054 179170 213118 231650 246905 440135 447925 493810 532795 880270 895850 1065590 1234525 2024621 2200675 2469050 2663975 4049242 4401350 5327950 10123105 20246210 50615525 101231050