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15041423243 = 7112295997107
BaseRepresentation
bin11100000001000100…
…11110011110001011
31102211021002110200202
432000202132132023
5221301101020433
610524313522415
71041511662620
oct160042363613
942737073622
1015041423243
116419544a00
122ab941340b
1315592c0652
14a29928347
155d0797ee8
hex38089e78b

15041423243 has 96 divisors (see below), whose sum is σ = 20270476800. Its totient is φ = 10907043840.

The previous prime is 15041423209. The next prime is 15041423269. The reversal of 15041423243 is 34232414051.

It is not a de Polignac number, because 15041423243 - 26 = 15041423179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (15041423273) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140573996 + ... + 140574102.

It is an arithmetic number, because the mean of its divisors is an integer number (211150800).

Almost surely, 215041423243 is an apocalyptic number.

15041423243 is a deficient number, since it is larger than the sum of its proper divisors (5229053557).

15041423243 is a wasteful number, since it uses less digits than its factorization.

15041423243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 15041423243 its reverse (34232414051), we get a palindrome (49273837294).

The spelling of 15041423243 in words is "fifteen billion, forty-one million, four hundred twenty-three thousand, two hundred forty-three".

Divisors: 1 7 11 29 59 77 97 107 121 203 319 413 649 679 749 847 1067 1177 1711 2233 2813 3103 3509 4543 5723 6313 7139 7469 8239 10379 11737 11977 12947 18821 19691 21721 24563 30943 34133 40061 44191 49973 62953 69443 72653 82159 90629 114169 131747 165967 183077 207031 216601 238931 300991 340373 375463 440671 486101 612361 692483 763873 799183 1161769 1255859 1281539 1449217 1825637 2013847 2106937 2382611 2628241 3310901 4286527 4847381 5347111 6735971 8791013 12779459 14096929 17758469 20082007 22152317 23176307 36419911 47151797 74095681 124309283 140574049 155066219 195343159 254939377 518669767 1367402113 2148774749 15041423243