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2011102030223 = 111337388142797
BaseRepresentation
bin11101010000111111000…
…001011010100110001111
321010021000011021102100122
4131100333001122212033
5230422214104431343
64135515412015155
7265203661130066
oct35207701324617
97107004242318
102011102030223
117059a3737480
122859220014bb
13117852663620
146d4a311d1dd
15374a79c3068
hex1d43f05a98f

2011102030223 has 32 divisors (see below), whose sum is σ = 2371772031552. Its totient is φ = 1681163827200.

The previous prime is 2011102030213. The next prime is 2011102030241. The reversal of 2011102030223 is 3220302011102.

It is not a de Polignac number, because 2011102030223 - 24 = 2011102030207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011102030213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46970261 + ... + 47013057.

It is an arithmetic number, because the mean of its divisors is an integer number (74117875986).

Almost surely, 22011102030223 is an apocalyptic number.

2011102030223 is a deficient number, since it is larger than the sum of its proper divisors (360670001329).

2011102030223 is a wasteful number, since it uses less digits than its factorization.

2011102030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44075.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2011102030223 its reverse (3220302011102), we get a palindrome (5231404041325).

The spelling of 2011102030223 in words is "two trillion, eleven billion, one hundred two million, thirty thousand, two hundred twenty-three".

Divisors: 1 11 13 143 373 881 4103 4849 9691 11453 42797 53339 125983 328613 470767 556361 3614743 4271969 6119971 15963281 37704157 46991659 175596091 207522653 414745727 490154041 2282749183 5391694451 14063650561 154700156171 182827457293 2011102030223