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1232112311210 = 251111201021011
BaseRepresentation
bin10001111011011111100…
…111011101101110101010
311100210022000200112121002
4101323133213131232222
5130141331222424320
62342005150515002
7155005614562424
oct21733747355652
94323260615532
101232112311210
11435599307870
1217a95bb05a62
138c25948b4a1
14438c5305814
15220b3eae675
hex11edf9ddbaa

1232112311210 has 16 divisors (see below), whose sum is σ = 2419420538592. Its totient is φ = 448040840400.

The previous prime is 1232112311191. The next prime is 1232112311231. The reversal of 1232112311210 is 121132112321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600510396 + ... + 5600510615.

It is an arithmetic number, because the mean of its divisors is an integer number (151213783662).

Almost surely, 21232112311210 is an apocalyptic number.

1232112311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232112311210 is a deficient number, since it is larger than the sum of its proper divisors (1187308227382).

1232112311210 is a wasteful number, since it uses less digits than its factorization.

1232112311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201021029.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1232112311210 its reverse (121132112321), we get a palindrome (1353244423531).

The spelling of 1232112311210 in words is "one trillion, two hundred thirty-two billion, one hundred twelve million, three hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 11201021011 22402042022 56005105055 112010210110 123211231121 246422462242 616056155605 1232112311210