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1023410131260 = 2235113013951449
BaseRepresentation
bin11101110010001111111…
…11110101000100111100
310121211121012201022101120
432321013333311010330
5113231420443200020
62102051554510540
7133640025404406
oct16710777650474
93554535638346
101023410131260
11365031380010
12146415b95450
137567930580a
14377675b5b76
151b94ba8b740
hexee47ff513c

1023410131260 has 96 divisors (see below), whose sum is σ = 3126217248000. Its totient is φ = 248086371840.

The previous prime is 1023410131241. The next prime is 1023410131309. The reversal of 1023410131260 is 621310143201.

It is a happy number.

It is a super-2 number, since 2×10234101312602 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023410131260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19866016 + ... + 19917464.

It is an arithmetic number, because the mean of its divisors is an integer number (32564763000).

Almost surely, 21023410131260 is an apocalyptic number.

1023410131260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023410131260 is an abundant number, since it is smaller than the sum of its proper divisors (2102807116740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023410131260 is a wasteful number, since it uses less digits than its factorization.

1023410131260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81611 (or 81609 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1023410131260 its reverse (621310143201), we get a palindrome (1644720274461).

The spelling of 1023410131260 in words is "one trillion, twenty-three billion, four hundred ten million, one hundred thirty-one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 30139 51449 60278 90417 102898 120556 150695 154347 180834 205796 257245 301390 308694 331529 361668 452085 514490 565939 602780 617388 663058 771735 904170 994587 1028980 1131878 1326116 1543470 1657645 1697817 1808340 1989174 2263756 2829695 3086940 3315290 3395634 3978348 4972935 5659390 6630580 6791268 8489085 9945870 11318780 16978170 19891740 33956340 1550621411 3101242822 4651864233 6202485644 7753107055 9303728466 15506214110 17056835521 18607456932 23259321165 31012428220 34113671042 46518642330 51170506563 68227342084 85284177605 93037284660 102341013126 170568355210 204682026252 255852532815 341136710420 511705065630 1023410131260