Search a number
-
+
2011010201000 = 23532011010201
BaseRepresentation
bin11101010000111001100…
…011000111010110101000
321010020202202111000100022
4131100321203013112220
5230422022102413000
64135502331500012
7265201464445313
oct35207143072650
97106682430308
102011010201000
11705956916859
122858b72b7608
13117839620bc8
146d494c5797a
153749e8d4585
hex1d4398c75a8

2011010201000 has 32 divisors (see below), whose sum is σ = 4705763872680. Its totient is φ = 804404080000.

The previous prime is 2011010200993. The next prime is 2011010201003. The reversal of 2011010201000 is 1020101102.

It can be written as a sum of positive squares in 4 ways, for example, as 540257340484 + 1470752860516 = 735022^2 + 1212746^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2011010201003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005504101 + ... + 1005506100.

Almost surely, 22011010201000 is an apocalyptic number.

2011010201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011010201000 is an abundant number, since it is smaller than the sum of its proper divisors (2694753671680).

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

2011010201000 is a wasteful number, since it uses less digits than its factorization.

2011010201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011010222 (or 2011010208 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2011010201000 its reverse (1020101102), we get a palindrome (2012030302102).

The spelling of 2011010201000 in words is "two trillion, eleven billion, ten million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2011010201 4022020402 8044040804 10055051005 16088081608 20110102010 40220204020 50275255025 80440408040 100550510050 201101020100 251376275125 402202040200 502752550250 1005505100500 2011010201000