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11422114231 = 115279196699
BaseRepresentation
bin10101010001100111…
…11010000110110111
31002111000201112002211
422220303322012313
5141343030123411
65125223314251
7553023240403
oct125063720667
932430645084
1011422114231
114931538530
1222692ab987
13110050c798
147a4d90103
1546cb70221
hex2a8cfa1b7

11422114231 has 8 divisors (see below), whose sum is σ = 12462912000. Its totient is φ = 10381720440.

The previous prime is 11422114219. The next prime is 11422114337. The reversal of 11422114231 is 13241122411.

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

It is a cyclic number.

It is not a de Polignac number, because 11422114231 - 211 = 11422112183 is a prime.

It is a super-2 number, since 2×114221142312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11462114231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40281 + ... + 156418.

It is an arithmetic number, because the mean of its divisors is an integer number (1557864000).

Almost surely, 211422114231 is an apocalyptic number.

11422114231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11422114231 is a deficient number, since it is larger than the sum of its proper divisors (1040797769).

11422114231 is a wasteful number, since it uses less digits than its factorization.

11422114231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201989.

The product of its digits is 384, while the sum is 22.

Adding to 11422114231 its reverse (13241122411), we get a palindrome (24663236642).

The spelling of 11422114231 in words is "eleven billion, four hundred twenty-two million, one hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 11 5279 58069 196699 2163689 1038374021 11422114231