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13422343011 = 37111492711439
BaseRepresentation
bin11001000000000100…
…01011001101100011
31021122102111200011020
430200002023031203
5204442104434021
610055515220523
7653422014240
oct144002131543
937572450136
1013422343011
115768620a70
122727147743
13135ba36ccc
149148a85c7
1553857a7c6
hex32008b363

13422343011 has 64 divisors (see below), whose sum is σ = 22560768000. Its totient is φ = 6895497600.

The previous prime is 13422342991. The next prime is 13422343021. The reversal of 13422343011 is 11034322431.

It is a happy number.

It is not a de Polignac number, because 13422343011 - 29 = 13422342499 is a prime.

It is a super-2 number, since 2×134223430112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13422343021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9326830 + ... + 9328268.

It is an arithmetic number, because the mean of its divisors is an integer number (352512000).

Almost surely, 213422343011 is an apocalyptic number.

13422343011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13422343011 is a deficient number, since it is larger than the sum of its proper divisors (9138424989).

13422343011 is a wasteful number, since it uses less digits than its factorization.

13422343011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13422343011 its reverse (11034322431), we get a palindrome (24456665442).

The spelling of 13422343011 in words is "thirteen billion, four hundred twenty-two million, three hundred forty-three thousand, eleven".

Divisors: 1 3 7 11 21 33 77 149 231 271 447 813 1043 1439 1639 1897 2981 3129 4317 4917 5691 8943 10073 11473 15829 20867 30219 34419 40379 47487 62601 110803 121137 214411 282653 332409 389969 444169 643233 847959 1169907 1332507 1500877 2358521 2729783 3109183 4289659 4502631 7075563 8189349 9327549 12868977 16509647 30027613 49528941 58105381 90082839 174316143 406737667 639159191 1220213001 1917477573 4474114337 13422343011