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7135503020438 = 213538151002123
BaseRepresentation
bin110011111010101110100…
…0111110111000110010110
3221021010222110210121212212
41213311131013313012112
51413402002233123223
623102001013313422
71334344262636012
oct147653507670626
927233873717785
107135503020438
112301171484151
12972aa9635872
133c9b4b630870
141a9508503542
15c592672c278
hex67d5d1f7196

7135503020438 has 16 divisors (see below), whose sum is σ = 11528724117456. Its totient is φ = 3292696996320.

The previous prime is 7135503020383. The next prime is 7135503020441. The reversal of 7135503020438 is 8340203055317.

It is a junction number, because it is equal to n+sod(n) for n = 7135503020395 and 7135503020404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25361156 + ... + 25640967.

It is an arithmetic number, because the mean of its divisors is an integer number (720545257341).

Almost surely, 27135503020438 is an apocalyptic number.

7135503020438 is a deficient number, since it is larger than the sum of its proper divisors (4393221097018).

7135503020438 is a wasteful number, since it uses less digits than its factorization.

7135503020438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51007519.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 7135503020438 in words is "seven trillion, one hundred thirty-five billion, five hundred three million, twenty thousand, four hundred thirty-eight".

Divisors: 1 2 13 26 5381 10762 69953 139906 51002123 102004246 663027599 1326055198 274442423863 548884847726 3567751510219 7135503020438