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2231041210000 = 2454223104121
BaseRepresentation
bin100000011101110100011…
…010110011011010010000
321220021201002122101102221
4200131310122303122100
5243023133022210000
64424532015550424
7320121165246421
oct40356432633220
97807632571387
102231041210000
117901a7666549
1230048322b414
13132503884015
1479da93b3648
153d07b69c61a
hex207746b3690

2231041210000 has 50 divisors (see below), whose sum is σ = 5401573897742. Its totient is φ = 892416480000.

The previous prime is 2231041209977. The next prime is 2231041210033. The reversal of 2231041210000 is 121401322.

It can be written as a sum of positive squares in 5 ways, for example, as 1201189696144 + 1029851513856 = 1095988^2 + 1014816^2 .

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

It is a super-3 number, since 3×22310412100003 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 9 ways as a sum of consecutive naturals, for example, 111542061 + ... + 111562060.

Almost surely, 22231041210000 is an apocalyptic number.

2231041210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231041210000 is an abundant number, since it is smaller than the sum of its proper divisors (3170532687742).

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

2231041210000 is an equidigital number, since it uses as much as digits as its factorization.

2231041210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223104149 (or 223104128 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2231041210000 its reverse (121401322), we get a palindrome (2231162611322).

The spelling of 2231041210000 in words is "two trillion, two hundred thirty-one billion, forty-one million, two hundred 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 223104121 446208242 892416484 1115520605 1784832968 2231041210 3569665936 4462082420 5577603025 8924164840 11155206050 17848329680 22310412100 27888015125 44620824200 55776030250 89241648400 111552060500 139440075625 223104121000 278880151250 446208242000 557760302500 1115520605000 2231041210000