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13004301244 = 2211310922409
BaseRepresentation
bin11000001110001110…
…11110001110111100
31020120021212221122211
430013013132032330
5203113100114434
65550223150204
7640154510464
oct140707361674
936507787584
1013004301244
115573653000
12262b145364
1312c324970c
148b5168ba4
15511a01464
hex3071de3bc

13004301244 has 48 divisors (see below), whose sum is σ = 25262344800. Its totient is φ = 5856554880.

The previous prime is 13004301227. The next prime is 13004301251. The reversal of 13004301244 is 44210340031.

It is a super-2 number, since 2×130043012442 (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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569112 + ... + 591520.

It is an arithmetic number, because the mean of its divisors is an integer number (526298850).

Almost surely, 213004301244 is an apocalyptic number.

It is an amenable number.

13004301244 is a deficient number, since it is larger than the sum of its proper divisors (12258043556).

13004301244 is a wasteful number, since it uses less digits than its factorization.

13004301244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22555 (or 22531 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13004301244 its reverse (44210340031), we get a palindrome (57214641275).

The spelling of 13004301244 in words is "thirteen billion, four million, three hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 109 121 218 242 436 484 1199 1331 2398 2662 4796 5324 13189 22409 26378 44818 52756 89636 145079 246499 290158 492998 580316 985996 2442581 2711489 4885162 5422978 9770324 10845956 26868391 29826379 53736782 59652758 107473564 119305516 295552301 591104602 1182209204 3251075311 6502150622 13004301244