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101201330000 = 245455718169
BaseRepresentation
bin101111001000000010…
…0011011111101010000
3100200012220011020012102
41132100010123331100
53124230020030000
6114254035415532
710211602053221
oct1362004337520
9320186136172
10101201330000
1139a12570111
12177441545a8
13970a67b3b4
144c80819248
1529749393d5
hex179011bf50

101201330000 has 100 divisors (see below), whose sum is σ = 245471939460. Its totient is φ = 40405632000.

The previous prime is 101201329973. The next prime is 101201330051. The reversal of 101201330000 is 33102101.

It can be written as a sum of positive squares in 10 ways, for example, as 100813870144 + 387459856 = 317512^2 + 19684^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 5560916 + ... + 5579084.

Almost surely, 2101201330000 is an apocalyptic number.

101201330000 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 101201330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122735969730).

101201330000 is an abundant number, since it is smaller than the sum of its proper divisors (144270609460).

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

101201330000 is an equidigital number, since it uses as much as digits as its factorization.

101201330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18754 (or 18733 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 101201330000 its reverse (33102101), we get a palindrome (101234432101).

The spelling of 101201330000 in words is "one hundred one billion, two hundred one million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 557 625 1000 1114 1250 2000 2228 2500 2785 4456 5000 5570 8912 10000 11140 13925 18169 22280 27850 36338 44560 55700 69625 72676 90845 111400 139250 145352 181690 222800 278500 290704 348125 363380 454225 557000 696250 726760 908450 1114000 1392500 1453520 1816900 2271125 2785000 3633800 4542250 5570000 7267600 9084500 10120133 11355625 18169000 20240266 22711250 36338000 40480532 45422500 50600665 80961064 90845000 101201330 161922128 181690000 202402660 253003325 404805320 506006650 809610640 1012013300 1265016625 2024026600 2530033250 4048053200 5060066500 6325083125 10120133000 12650166250 20240266000 25300332500 50600665000 101201330000