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11431302124 = 22112397331483
BaseRepresentation
bin10101010010101101…
…11101001111101100
31002111200000022112011
422221112331033230
5141402403131444
65130152251004
7553164315304
oct125126751754
932450008464
1011431302124
114936743530
1222703a0a64
1311023a87c8
147a62a2604
1546d887734
hex2a95bd3ec

11431302124 has 48 divisors (see below), whose sum is σ = 21959400960. Its totient is φ = 5163762240.

The previous prime is 11431302089. The next prime is 11431302161. The reversal of 11431302124 is 42120313411.

It is a super-2 number, since 2×114313021242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11431302095 and 11431302104.

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, 7707487 + ... + 7708969.

It is an arithmetic number, because the mean of its divisors is an integer number (457487520).

Almost surely, 211431302124 is an apocalyptic number.

It is an amenable number.

11431302124 is a deficient number, since it is larger than the sum of its proper divisors (10528098836).

11431302124 is a wasteful number, since it uses less digits than its factorization.

11431302124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11431302124 its reverse (42120313411), we get a palindrome (53551615535).

The spelling of 11431302124 in words is "eleven billion, four hundred thirty-one million, three hundred two thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 239 478 733 956 1466 1483 2629 2932 2966 5258 5932 8063 10516 16126 16313 32252 32626 65252 175187 350374 354437 700748 708874 1087039 1417748 1927057 2174078 3854114 3898807 4348156 7708228 7797614 11957429 15595228 23914858 47829716 259802321 519604642 1039209284 2857825531 5715651062 11431302124