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1024502023142 = 213475571505173
BaseRepresentation
bin11101110100010010001…
…01000100001111100110
310121221102022022011110122
432322021011010033212
5113241140004220032
62102352201521542
7134006054340563
oct16721105041746
93557368264418
101024502023142
113655417575a4
1214667b7a32b2
13757c15a7aa0
143782c60386a
151b9b2870012
hexee891443e6

1024502023142 has 32 divisors (see below), whose sum is σ = 1693212377472. Its totient is φ = 461955348864.

The previous prime is 1024502023133. The next prime is 1024502023163. The reversal of 1024502023142 is 2413202054201.

It is a super-2 number, since 2×10245020231422 (a number of 25 digits) contains 22 as substring.

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

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 15 ways as a sum of consecutive naturals, for example, 71933 + ... + 1433240.

It is an arithmetic number, because the mean of its divisors is an integer number (52912886796).

Almost surely, 21024502023142 is an apocalyptic number.

1024502023142 is a deficient number, since it is larger than the sum of its proper divisors (668710354330).

1024502023142 is a wasteful number, since it uses less digits than its factorization.

1024502023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505792.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1024502023142 its reverse (2413202054201), we get a palindrome (3437704077343).

The spelling of 1024502023142 in words is "one trillion, twenty-four billion, five hundred two million, twenty-three thousand, one hundred forty-two".

Divisors: 1 2 13 26 47 94 557 611 1114 1222 7241 14482 26179 52358 340327 680654 1505173 3010346 19567249 39134498 70743131 141486262 838381361 919660703 1676762722 1839321406 10898957693 21797915386 39403923967 78807847934 512251011571 1024502023142