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1311413000124 = 223831996616481
BaseRepresentation
bin10011000101010110010…
…011100101011110111100
311122100222121220221010110
4103011112103211132330
5132441233212000444
62442242123510020
7163514015402253
oct23052623453674
94570877827113
101311413000124
114661924a50a7
121921b1688310
1396886765656
144768924579a
15241a5d94cb9
hex131564e57bc

1311413000124 has 48 divisors (see below), whose sum is σ = 3112393132800. Its totient is φ = 429700677120.

The previous prime is 1311413000113. The next prime is 1311413000129. The reversal of 1311413000124 is 4210003141131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311413000124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311413000129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3110037 + ... + 3506444.

It is an arithmetic number, because the mean of its divisors is an integer number (64841523600).

Almost surely, 21311413000124 is an apocalyptic number.

It is an amenable number.

1311413000124 is an abundant number, since it is smaller than the sum of its proper divisors (1800980132676).

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

1311413000124 is a wasteful number, since it uses less digits than its factorization.

1311413000124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616770 (or 6616768 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1311413000124 its reverse (4210003141131), we get a palindrome (5521416141255).

The spelling of 1311413000124 in words is "one trillion, three hundred eleven billion, four hundred thirteen million, one hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 83 166 199 249 332 398 498 597 796 996 1194 2388 16517 33034 49551 66068 99102 198204 6616481 13232962 19849443 26465924 39698886 79397772 549167923 1098335846 1316679719 1647503769 2196671692 2633359438 3295007538 3950039157 5266718876 6590015076 7900078314 15800156628 109284416677 218568833354 327853250031 437137666708 655706500062 1311413000124