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101055050000 = 24558922709
BaseRepresentation
bin101111000011101011…
…0011011000100010000
3100122211200220102202122
41132013112123010100
53123430043100000
6114231332233412
710205144516012
oct1360726330420
9318750812678
10101055050000
1139947a39853
121770316b868
1396b6282798
144c6921c1b2
152966b92085
hex178759b110

101055050000 has 120 divisors (see below), whose sum is σ = 247487675400. Its totient is φ = 39966080000.

The previous prime is 101055049999. The next prime is 101055050027. The reversal of 101055050000 is 50550101.

It can be written as a sum of positive squares in 12 ways, for example, as 78857625856 + 22197424144 = 280816^2 + 148988^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4438646 + ... + 4461354.

It is an arithmetic number, because the mean of its divisors is an integer number (2062397295).

Almost surely, 2101055050000 is an apocalyptic number.

101055050000 is a gapful number since it is divisible by the number (10) 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 101055050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123743837700).

101055050000 is an abundant number, since it is smaller than the sum of its proper divisors (146432625400).

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

101055050000 is an frugal number, since it uses more digits than its factorization.

101055050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22831 (or 22805 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The spelling of 101055050000 in words is "one hundred one billion, fifty-five million, fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 89 100 125 178 200 250 356 400 445 500 625 712 890 1000 1250 1424 1780 2000 2225 2500 3125 3560 4450 5000 6250 7120 8900 10000 11125 12500 17800 22250 22709 25000 35600 44500 45418 50000 55625 89000 90836 111250 113545 178000 181672 222500 227090 278125 363344 445000 454180 556250 567725 890000 908360 1112500 1135450 1816720 2021101 2225000 2270900 2838625 4042202 4450000 4541800 5677250 8084404 9083600 10105505 11354500 14193125 16168808 20211010 22709000 28386250 32337616 40422020 45418000 50527525 56772500 70965625 80844040 101055050 113545000 141931250 161688080 202110100 227090000 252637625 283862500 404220200 505275250 567725000 808440400 1010550500 1135450000 1263188125 2021101000 2526376250 4042202000 5052752500 6315940625 10105505000 12631881250 20211010000 25263762500 50527525000 101055050000