Search a number
-
+
201001102000 = 2453100500551
BaseRepresentation
bin1011101100110010011…
…0010110101010110000
3201012211010000221021021
42323030212112222300
511243122240231000
6232201051105224
720343665114506
oct2731446265260
9635733027237
10201001102000
1178275977a26
1232b56a42214
1315c53853b1a
149a2b038676
1553662c211a
hex2ecc996ab0

201001102000 has 40 divisors (see below), whose sum is σ = 486020669472. Its totient is φ = 80400440000.

The previous prime is 201001101997. The next prime is 201001102033. The reversal of 201001102000 is 201100102.

201001102000 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 (40).

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 7 ways as a sum of consecutive naturals, for example, 50248276 + ... + 50252275.

Almost surely, 2201001102000 is an apocalyptic number.

201001102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201001102000 is an abundant number, since it is smaller than the sum of its proper divisors (285019567472).

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

201001102000 is a wasteful number, since it uses less digits than its factorization.

201001102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500574 (or 100500558 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 201001102000 its reverse (201100102), we get a palindrome (201202202102).

The spelling of 201001102000 in words is "two hundred one billion, one million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 100500551 201001102 402002204 502502755 804004408 1005005510 1608008816 2010011020 2512513775 4020022040 5025027550 8040044080 10050055100 12562568875 20100110200 25125137750 40200220400 50250275500 100500551000 201001102000