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131422324142350 = 252173717551238093
BaseRepresentation
bin11101111000011100100100…
…111100100011000100001110
3122020022211222201211000102201
4131320130210330203010032
5114211210404440023400
61143302325432312114
736452643464350603
oct3570344474430416
9566284881730381
10131422324142350
113896999289503a
12128a663a54263a
1358440c2212837
142464c356046aa
15102d8e251406a
hex778724f2310e

131422324142350 has 96 divisors (see below), whose sum is σ = 265836194787456. Its totient is φ = 48136488192000.

The previous prime is 131422324142339. The next prime is 131422324142429. The reversal of 131422324142350 is 53241423224131.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 551859904 + ... + 552097996.

It is an arithmetic number, because the mean of its divisors is an integer number (2769127029036).

Almost surely, 2131422324142350 is an apocalyptic number.

131422324142350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131422324142350 is an abundant number, since it is smaller than the sum of its proper divisors (134413870645106).

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

131422324142350 is a wasteful number, since it uses less digits than its factorization.

131422324142350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255710 (or 255705 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 131422324142350 its reverse (53241423224131), we get a palindrome (184663747366481).

The spelling of 131422324142350 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, three hundred twenty-four million, one hundred forty-two thousand, three hundred fifty".

Divisors: 1 2 5 10 17 25 34 37 50 74 85 170 185 370 425 629 850 925 1258 1850 3145 6290 15725 17551 31450 35102 87755 175510 238093 298367 438775 476186 596734 649387 877550 1190465 1298774 1491835 2380930 2983670 3246935 4047581 5952325 6493870 7459175 8095162 8809441 11039579 11904650 14918350 16234675 17618882 20237905 22079158 32469350 40475810 44047205 55197895 88094410 101189525 110395790 149760497 202379050 220236025 275989475 299520994 440472050 551978950 748802485 1497604970 3744012425 4178770243 7488024850 8357540486 20893851215 41787702430 71039094131 104469256075 142078188262 154614498991 208938512150 309228997982 355195470655 710390941310 773072494955 1546144989910 1775977353275 2628446482847 3551954706550 3865362474775 5256892965694 7730724949550 13142232414235 26284464828470 65711162071175 131422324142350