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11422434023 = 711132877771
BaseRepresentation
bin10101010001101010…
…01000001011100111
31002111001022202202222
422220311020023213
5141343120342043
65125234222555
7553026041630
oct125065101347
932431282688
1011422434023
114931736820
122269424a5b
1311005c2200
147a5034887
1546cbd4d68
hex2a8d482e7

11422434023 has 24 divisors (see below), whose sum is σ = 15420698496. Its totient is φ = 8215927200.

The previous prime is 11422433999. The next prime is 11422434077. The reversal of 11422434023 is 32043422411.

It is not a de Polignac number, because 11422434023 - 26 = 11422433959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11422433983 and 11422434001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422434223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425873 + ... + 451898.

It is an arithmetic number, because the mean of its divisors is an integer number (642529104).

Almost surely, 211422434023 is an apocalyptic number.

11422434023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11422434023 is a deficient number, since it is larger than the sum of its proper divisors (3998264473).

11422434023 is a wasteful number, since it uses less digits than its factorization.

11422434023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877815 (or 877802 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 11422434023 its reverse (32043422411), we get a palindrome (43465856434).

The spelling of 11422434023 in words is "eleven billion, four hundred twenty-two million, four hundred thirty-four thousand, twenty-three".

Divisors: 1 7 11 13 77 91 143 169 1001 1183 1859 13013 877771 6144397 9655481 11411023 67588367 79877161 125521253 148343299 878648771 1038403093 1631776289 11422434023