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1020504310514 = 213479214338237
BaseRepresentation
bin11101101100110101100…
…11000000001011110010
310121120002200220022200222
432312122303000023302
5113204443100414024
62100451353013042
7133505022341663
oct16663263001362
93546080808628
101020504310514
11363880095967
121459449b4182
13753052a7560
143756d6c736a
151b82b8ec85e
hexed9acc02f2

1020504310514 has 32 divisors (see below), whose sum is σ = 1652762603520. Its totient is φ = 469787072832.

The previous prime is 1020504310489. The next prime is 1020504310523. The reversal of 1020504310514 is 4150134050201.

1020504310514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26669804 + ... + 26708040.

It is an arithmetic number, because the mean of its divisors is an integer number (51648831360).

Almost surely, 21020504310514 is an apocalyptic number.

1020504310514 is a deficient number, since it is larger than the sum of its proper divisors (632258293006).

1020504310514 is a wasteful number, since it uses less digits than its factorization.

1020504310514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40874.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1020504310514 its reverse (4150134050201), we get a palindrome (5170638360715).

The spelling of 1020504310514 in words is "one trillion, twenty billion, five hundred four million, three hundred ten thousand, five hundred fourteen".

Divisors: 1 2 13 26 479 958 2143 4286 6227 12454 27859 38237 55718 76474 497081 994162 1026497 2052994 13344461 18315523 26688922 36631046 81941891 163883782 238101799 476203598 1065244583 2130489166 39250165789 78500331578 510252155257 1020504310514