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101010605505950 = 25272831019794099
BaseRepresentation
bin10110111101111001011101…
…010000100111110110011110
3111020122112000202212110220102
4112331321131100213312132
5101214424210002142300
6554455344230021102
730163526653203560
oct2675713520476636
9436575022773812
10101010605505950
112a2043a2515718
12b3b46474a7792
13444934a6a499a
141ad2d21999330
15ba27b714d0d5
hex5bde5d427d9e

101010605505950 has 48 divisors (see below), whose sum is σ = 215478414153600. Its totient is φ = 34509832276320.

The previous prime is 101010605505923. The next prime is 101010605505959. The reversal of 101010605505950 is 59505506010101.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010605505959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509798000 + ... + 509996099.

It is an arithmetic number, because the mean of its divisors is an integer number (4489133628200).

Almost surely, 2101010605505950 is an apocalyptic number.

101010605505950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010605505950 is an abundant number, since it is smaller than the sum of its proper divisors (114467808647650).

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

101010605505950 is a wasteful number, since it uses less digits than its factorization.

101010605505950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019794401 (or 1019794396 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 38.

The spelling of 101010605505950 in words is "one hundred one trillion, ten billion, six hundred five million, five hundred five thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 283 350 566 1415 1981 2830 3962 7075 9905 14150 19810 49525 99050 1019794099 2039588198 5098970495 7138558693 10197940990 14277117386 25494852475 35692793465 50989704950 71385586930 178463967325 288601730017 356927934650 577203460034 1443008650085 2020212110119 2886017300170 4040424220238 7215043250425 10101060550595 14430086500850 20202121101190 50505302752975 101010605505950