Search a number
-
+
201001202000 = 2453285135251
BaseRepresentation
bin1011101100110010011…
…0101111000101010000
3201012211010020000102222
42323030212233011100
511243122301431000
6232201053200212
720343666012164
oct2731446570520
9635733200388
10201001202000
1178275a36075
1232b56a90068
1315c5388a4b1
149a2b062ca4
1553662e1a85
hex2ecc9af150

201001202000 has 80 divisors (see below), whose sum is σ = 486205172544. Its totient is φ = 80370000000.

The previous prime is 201001201991. The next prime is 201001202041. The reversal of 201001202000 is 202100102.

201001202000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5684375 + ... + 5719625.

Almost surely, 2201001202000 is an apocalyptic number.

201001202000 is a gapful number since it is divisible by the number (20) 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 201001202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243102586272).

201001202000 is an abundant number, since it is smaller than the sum of its proper divisors (285203970544).

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

201001202000 is a wasteful number, since it uses less digits than its factorization.

201001202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38125 (or 38109 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 201001202000 its reverse (202100102), we get a palindrome (201203302102).

The spelling of 201001202000 in words is "two hundred one billion, one million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 2851 5702 11404 14255 22808 28510 35251 45616 57020 70502 71275 114040 141004 142550 176255 228080 282008 285100 352510 356375 564016 570200 705020 712750 881275 1140400 1410040 1425500 1762550 2820080 2851000 3525100 4406375 5702000 7050200 8812750 14100400 17625500 35251000 70502000 100500601 201001202 402002404 502503005 804004808 1005006010 1608009616 2010012020 2512515025 4020024040 5025030050 8040048080 10050060100 12562575125 20100120200 25125150250 40200240400 50250300500 100500601000 201001202000