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11030001231 = 317592090203
BaseRepresentation
bin10100100010111000…
…00111011001001111
31001110200220010012010
422101130013121033
5140042140014411
65022255112303
7540222314664
oct122134073117
931420803163
1011030001231
11475016a1a7
122179b12693
13106a200062
14768c7da6b
154485187a6
hex29170764f

11030001231 has 8 divisors (see below), whose sum is σ = 14715036160. Its totient is φ = 7349150232.

The previous prime is 11030001167. The next prime is 11030001271. The reversal of 11030001231 is 13210003011.

11030001231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11030001231 - 26 = 11030001167 is a prime.

It is a super-2 number, since 2×110300012312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030001271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1039825 + ... + 1050378.

It is an arithmetic number, because the mean of its divisors is an integer number (1839379520).

Almost surely, 211030001231 is an apocalyptic number.

11030001231 is a deficient number, since it is larger than the sum of its proper divisors (3685034929).

11030001231 is a wasteful number, since it uses less digits than its factorization.

11030001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091965.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11030001231 its reverse (13210003011), we get a palindrome (24240004242).

The spelling of 11030001231 in words is "eleven billion, thirty million, one thousand, two hundred thirty-one".

Divisors: 1 3 1759 5277 2090203 6270609 3676667077 11030001231