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42042153445130 = 25315316371563143
BaseRepresentation
bin10011000111100101100111…
…00111110010011100001010
312111212012010221220202011002
421203302303213302130022
521002304312240221010
6225225522035535002
711566305516653216
oct1143626347623412
9174765127822132
1042042153445130
1112439a82646113
12487007415a462
131a5c734092777
14a54bcb535946
154cd92d7a41a5
hex263cb39f270a

42042153445130 has 64 divisors (see below), whose sum is σ = 79639610738688. Its totient is φ = 15957553946880.

The previous prime is 42042153445129. The next prime is 42042153445133. The reversal of 42042153445130 is 3154435124024.

It is not an unprimeable number, because it can be changed into a prime (42042153445133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26114339 + ... + 27677481.

It is an arithmetic number, because the mean of its divisors is an integer number (1244368917792).

Almost surely, 242042153445130 is an apocalyptic number.

42042153445130 is a deficient number, since it is larger than the sum of its proper divisors (37597457293558).

42042153445130 is a wasteful number, since it uses less digits than its factorization.

42042153445130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564871.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 42042153445130 its reverse (3154435124024), we get a palindrome (45196588569154).

The spelling of 42042153445130 in words is "forty-two trillion, forty-two billion, one hundred fifty-three million, four hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 31 53 62 106 155 265 310 530 1637 1643 3274 3286 8185 8215 16370 16430 50747 86761 101494 173522 253735 433805 507470 867610 1563143 2689591 3126286 5379182 7815715 13447955 15631430 26895910 48457433 82846579 96914866 165693158 242287165 414232895 484574330 828465790 2558865091 2568243949 5117730182 5136487898 12794325455 12841219745 25588650910 25682439490 79324817821 135619849823 158649635642 271239699646 396624089105 678099249115 793248178210 1356198498230 4204215344513 8408430689026 21021076722565 42042153445130