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11123230230231 = 37529677630011
BaseRepresentation
bin1010000111011101010000…
…1011111100011011010111
31110101101000001001222122120
42201313110023330123113
52424220333414331411
635353535203031023
72225425004643510
oct241672413743327
943341001058576
1011123230230231
1135a9376534899
1212b790b36b473
13628bba902952
142a651d8d5a07
1514451a030106
hexa1dd42fc6d7

11123230230231 has 8 divisors (see below), whose sum is σ = 16949684160384. Its totient is φ = 6356131560120.

The previous prime is 11123230230193. The next prime is 11123230230311. The reversal of 11123230230231 is 13203203232111.

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

It is not a de Polignac number, because 11123230230231 - 210 = 11123230229207 is a prime.

It is a super-2 number, since 2×111232302302312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123230230131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264838814985 + ... + 264838815026.

It is an arithmetic number, because the mean of its divisors is an integer number (2118710520048).

Almost surely, 211123230230231 is an apocalyptic number.

11123230230231 is a deficient number, since it is larger than the sum of its proper divisors (5826453930153).

11123230230231 is an equidigital number, since it uses as much as digits as its factorization.

11123230230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529677630021.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11123230230231 its reverse (13203203232111), we get a palindrome (24326433462342).

The spelling of 11123230230231 in words is "eleven trillion, one hundred twenty-three billion, two hundred thirty million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 7 21 529677630011 1589032890033 3707743410077 11123230230231