Search a number
-
+
12101232110 = 2511151728551
BaseRepresentation
bin10110100010100101…
…00010010111101110
31011020100121021200212
423101102202113232
5144240403411420
65320443222422
7605610530042
oct132122422756
934210537625
1012101232110
11514a914880
122418817a12
1311ab11a096
1482b250022
154ac5ba3c5
hex2d14a25ee

12101232110 has 32 divisors (see below), whose sum is σ = 23919819264. Its totient is φ = 4371300000.

The previous prime is 12101232083. The next prime is 12101232131. The reversal of 12101232110 is 1123210121.

12101232110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347666 + ... + 380885.

It is an arithmetic number, because the mean of its divisors is an integer number (747494352).

Almost surely, 212101232110 is an apocalyptic number.

12101232110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101232110 is a deficient number, since it is larger than the sum of its proper divisors (11818587154).

12101232110 is a wasteful number, since it uses less digits than its factorization.

12101232110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728720.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12101232110 its reverse (1123210121), we get a palindrome (13224442231).

The spelling of 12101232110 in words is "twelve billion, one hundred one million, two hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 151 302 755 1510 1661 3322 8305 16610 728551 1457102 3642755 7285510 8014061 16028122 40070305 80140610 110011201 220022402 550056005 1100112010 1210123211 2420246422 6050616055 12101232110