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128362951054 = 21337313236023
BaseRepresentation
bin111011110001100000…
…1110011000110001110
3110021022211112112122101
41313203001303012032
54100341403413204
6134545155305314
712162645036622
oct1674301630616
9407284475571
10128362951054
114a4905a3018
1220a645ab23a
13c148999510
1462d9ccd182
153514296ea4
hex1de307318e

128362951054 has 16 divisors (see below), whose sum is σ = 207911464992. Its totient is φ = 59085602208.

The previous prime is 128362951043. The next prime is 128362951063. The reversal of 128362951054 is 450159263821.

It is a junction number, because it is equal to n+sod(n) for n = 128362950995 and 128362951013.

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 7 ways as a sum of consecutive naturals, for example, 6608314 + ... + 6627709.

It is an arithmetic number, because the mean of its divisors is an integer number (12994466562).

Almost surely, 2128362951054 is an apocalyptic number.

128362951054 is a deficient number, since it is larger than the sum of its proper divisors (79548513938).

128362951054 is a wasteful number, since it uses less digits than its factorization.

128362951054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236411.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 128362951054 in words is "one hundred twenty-eight billion, three hundred sixty-two million, nine hundred fifty-one thousand, fifty-four".

Divisors: 1 2 13 26 373 746 4849 9698 13236023 26472046 172068299 344136598 4937036579 9874073158 64181475527 128362951054