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42130443344223 = 31326112231113863
BaseRepresentation
bin10011001010001010000100…
…00111000001100101011111
312112011122001000221022211210
421211011002013001211133
521010231121444003343
6225334243010515503
711605552442504643
oct1145050207014537
9175148030838753
1042130443344223
1112473469a25073
1248851b4295b93
131a67b6480ca00
14a591a527cc23
154d0d99934333
hex2651421c195f

42130443344223 has 48 divisors (see below), whose sum is σ = 61875163021824. Its totient is φ = 25480528894080.

The previous prime is 42130443344207. The next prime is 42130443344287. The reversal of 42130443344223 is 32244334403124.

It is a happy number.

It is not a de Polignac number, because 42130443344223 - 24 = 42130443344207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42130443344023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37266790 + ... + 38380652.

It is an arithmetic number, because the mean of its divisors is an integer number (1289065896288).

Almost surely, 242130443344223 is an apocalyptic number.

42130443344223 is a deficient number, since it is larger than the sum of its proper divisors (19744719677601).

42130443344223 is a wasteful number, since it uses less digits than its factorization.

42130443344223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115176 (or 1115163 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 42130443344223 its reverse (32244334403124), we get a palindrome (74374777747347).

The spelling of 42130443344223 in words is "forty-two trillion, one hundred thirty billion, four hundred forty-three million, three hundred forty-four thousand, two hundred twenty-three".

Divisors: 1 3 13 39 61 169 183 507 793 1223 2379 3669 10309 15899 30927 47697 74603 206687 223809 620061 969839 1113863 2909517 3341589 12607907 14480219 37823721 43440657 67945643 188242847 203836929 564728541 883293359 1362254449 2649880077 4086763347 11482813667 17709307837 34448441001 53127923511 83097521389 230221001881 249292564167 690663005643 1080267778057 3240803334171 14043481114741 42130443344223