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2123231202110 = 251012102209111
BaseRepresentation
bin11110111001011010011…
…100010000101100111110
321111222102122002112110202
4132321122130100230332
5234241334141431420
64303222101203502
7306253435303544
oct36713234205476
97458378075422
102123231202110
1174950372a977
122a35b5a00592
131252b1cc3445
1474a9cdc3d94
153a36b996575
hex1ee5a710b3e

2123231202110 has 16 divisors (see below), whose sum is σ = 3859655929632. Its totient is φ = 840883644000.

The previous prime is 2123231202097. The next prime is 2123231202163. The reversal of 2123231202110 is 112021323212.

It is a super-2 number, since 2×21232312021102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051103546 + ... + 1051105565.

It is an arithmetic number, because the mean of its divisors is an integer number (241228495602).

Almost surely, 22123231202110 is an apocalyptic number.

2123231202110 is a deficient number, since it is larger than the sum of its proper divisors (1736424727522).

2123231202110 is a wasteful number, since it uses less digits than its factorization.

2123231202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102209219.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2123231202110 its reverse (112021323212), we get a palindrome (2235252525322).

The spelling of 2123231202110 in words is "two trillion, one hundred twenty-three billion, two hundred thirty-one million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 2102209111 4204418222 10511045555 21022091110 212323120211 424646240422 1061615601055 2123231202110