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1310203130110 = 25725716776917
BaseRepresentation
bin10011000100001110001…
…100010011000011111110
311122020212022100011110221
4103010032030103003332
5132431244000130420
62441522104051554
7163442024565400
oct23041614230376
94566768304427
101310203130110
11465721567926
12191b14463bba
1396722bc6834
14475b26a6b70
1524134a59caa
hex1310e3130fe

1310203130110 has 96 divisors (see below), whose sum is σ = 2752666776288. Its totient is φ = 447698684160.

The previous prime is 1310203130099. The next prime is 1310203130129. The reversal of 1310203130110 is 110313020131.

It is a super-2 number, since 2×13102031301102 (a number of 25 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 189414372 + ... + 189421288.

It is an arithmetic number, because the mean of its divisors is an integer number (28673612253).

Almost surely, 21310203130110 is an apocalyptic number.

1310203130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310203130110 is an abundant number, since it is smaller than the sum of its proper divisors (1442463646178).

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

1310203130110 is a wasteful number, since it uses less digits than its factorization.

1310203130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186 (or 8179 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1310203130110 its reverse (110313020131), we get a palindrome (1420516150241).

The spelling of 1310203130110 in words is "one trillion, three hundred ten billion, two hundred three million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 571 677 1142 1354 2855 3385 3997 4739 5710 6770 6917 7994 9478 13834 19985 23695 27979 33173 34585 39970 47390 48419 55958 66346 69170 96838 139895 165865 242095 279790 331730 338933 386567 484190 677866 773134 1694665 1932835 2705969 3389330 3865670 3949607 4682809 5411938 7899214 9365618 13529845 18941783 19748035 23414045 27059690 27647249 32779663 37883566 39496070 46828090 55294498 65559326 94708915 138236245 163898315 189417830 193530743 229457641 276472490 327796630 387061486 458915282 967653715 1147288205 1935307430 2294576410 2673883939 5347767878 13369419695 18717187573 26738839390 37434375146 93585937865 131020313011 187171875730 262040626022 655101565055 1310203130110