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131053024630226 = 21493131405032749
BaseRepresentation
bin11101110011000100101000…
…111110101101010111010010
3122012000112202121122000112102
4131303010220332231113102
5114134133043301131401
61142420532310200402
736414161056321256
oct3563045076552722
9565015677560472
10131053024630226
1138837303949676
1212846b54953102
13581832a119a6a
142451000910266
151023ecaeb156b
hex773128fad5d2

131053024630226 has 16 divisors (see below), whose sum is σ = 198531127575000. Its totient is φ = 64878792171648.

The previous prime is 131053024630217. The next prime is 131053024630243. The reversal of 131053024630226 is 622036420350131.

It can be written as a sum of positive squares in 4 ways, for example, as 19826492763025 + 111226531867201 = 4452695^2 + 10546399^2 .

It is a super-2 number, since 2×1310530246302262 (a number of 29 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 131053024630226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702423101 + ... + 702609648.

Almost surely, 2131053024630226 is an apocalyptic number.

131053024630226 is a deficient number, since it is larger than the sum of its proper divisors (67478102944774).

131053024630226 is a wasteful number, since it uses less digits than its factorization.

131053024630226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405033213.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 131053024630226 its reverse (622036420350131), we get a palindrome (753089444980357).

The spelling of 131053024630226 in words is "one hundred thirty-one trillion, fifty-three billion, twenty-four million, six hundred thirty thousand, two hundred twenty-six".

Divisors: 1 2 149 298 313 626 46637 93274 1405032749 2810065498 209349879601 418699759202 439775250437 879550500874 65526512315113 131053024630226