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11234222412 = 2237743180001
BaseRepresentation
bin10100111011001110…
…01010000101001100
31001222221011121222120
422131213022011030
5141001430104122
65054432212540
7545252213010
oct123547120514
931887147876
1011234222412
114845475636
12221639a150
1310a06047aa
14788040540
1545b40875c
hex29d9ca14c

11234222412 has 48 divisors (see below), whose sum is σ = 29998413312. Its totient is φ = 3205440000.

The previous prime is 11234222383. The next prime is 11234222437. The reversal of 11234222412 is 21422243211.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27589 + ... + 152412.

It is an arithmetic number, because the mean of its divisors is an integer number (624966944).

Almost surely, 211234222412 is an apocalyptic number.

11234222412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11234222412 is an abundant number, since it is smaller than the sum of its proper divisors (18764190900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11234222412 is a wasteful number, since it uses less digits than its factorization.

11234222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180758 (or 180756 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 11234222412 its reverse (21422243211), we get a palindrome (32656465623).

The spelling of 11234222412 in words is "eleven billion, two hundred thirty-four million, two hundred twenty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 743 1486 2229 2972 4458 5201 8916 10402 15603 20804 31206 62412 180001 360002 540003 720004 1080006 1260007 2160012 2520014 3780021 5040028 7560042 15120084 133740743 267481486 401222229 534962972 802444458 936185201 1604888916 1872370402 2808555603 3744740804 5617111206 11234222412