Search a number
-
+
230211010000 = 245423021101
BaseRepresentation
bin1101011001100110100…
…1010011110111010000
3211000012210122000011201
43112121221103313100
512232433004310000
6253431340520544
722426562204236
oct3263151236720
9730183560151
10230211010000
11896a5128164
1238749250154
131892a324a5a
14b1dc576956
155ec587e96a
hex3599a53dd0

230211010000 has 50 divisors (see below), whose sum is σ = 557363900522. Its totient is φ = 92084400000.

The previous prime is 230211009997. The next prime is 230211010019. The reversal of 230211010000 is 10112032.

It can be written as a sum of positive squares in 5 ways, for example, as 55911439936 + 174299570064 = 236456^2 + 417492^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11500551 + ... + 11520550.

Almost surely, 2230211010000 is an apocalyptic number.

230211010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230211010000 is an abundant number, since it is smaller than the sum of its proper divisors (327152890522).

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

230211010000 is an equidigital number, since it uses as much as digits as its factorization.

230211010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23021129 (or 23021108 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 230211010000 its reverse (10112032), we get a palindrome (230221122032).

The spelling of 230211010000 in words is "two hundred thirty billion, two hundred eleven million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 23021101 46042202 92084404 115105505 184168808 230211010 368337616 460422020 575527525 920844040 1151055050 1841688080 2302110100 2877637625 4604220200 5755275250 9208440400 11510550500 14388188125 23021101000 28776376250 46042202000 57552752500 115105505000 230211010000